28757586480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 640

約数和(自身を含む): 109707264000

約数和(自身を除く): 80949677520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 59, 60, 62, 70, 80, 84, 93, 98, 105, 112, 118, 120, 124, 140, 147, 155, 168, 177, 186, 191, 196, 210, 217, 236, 240, 245, 248, 280, 294, 295, 310, 336, 343, 354, 372, 382, 392, 413, 420, 434, 465, 472, 490, 496, 560, 573, 588, 590, 620, 651, 686, 708, 735, 744, 764, 784, 826, 840, 868, 885, 930, 944, 955, 980, 1029, 1085, 1146, 1176, 1180, 1239, 1240, 1302, 1337, 1372, 1416, 1470, 1488, 1519, 1528, 1652, 1680, 1715, 1736, 1770, 1829, 1860, 1910, 1960, 2058, 2065, 2170, 2292, 2352, 2360, 2478, 2480, 2604, 2674, 2744, 2832, 2865, 2891, 2940, 3038, 3056, 3255, 3304, 3430, 3472, 3540, 3658, 3720, 3820, 3920, 4011, 4116, 4130, 4340, 4557, 4584, 4720, 4956, 5145, 5208, 5348, 5487, 5488, 5730, 5782, 5880, 5921, 6076, 6195, 6510, 6608, 6685, 6860, 7080, 7316, 7440, 7595, 7640, 8022, 8232, 8260, 8673, 8680, 9114, 9145, 9168, 9359, 9912, 10290, 10416, 10633, 10696, 10974, 11269, 11460, 11564, 11760, 11842, 12152, 12390, 12803, 13020, 13370, 13720, 14160, 14455, 14632, 15190, 15280, 16044, 16464, 16520, 17346, 17360, 17763, 18228, 18290, 18718, 19824, 20055, 20237, 20580, 21266, 21392, 21948, 22538, 22785, 22920, 23128, 23684, 24304, 24780, 25606, 26040, 26740, 27435, 27440, 28077, 28910, 29264, 29605, 30380, 31899, 32088, 33040, 33807, 34692, 35526, 36456, 36580, 37436, 38409, 40110, 40474, 41160, 41447, 42532, 43365, 43896, 45076, 45570, 45840, 46256, 46795, 47368, 49560, 51212, 52080, 53165, 53480, 54870, 56154, 56345, 57820, 59210, 60711, 60760, 63798, 64015, 64176, 65513, 67614, 69384, 71052, 72912, 73160, 74872, 76818, 78883, 80220, 80948, 82320, 82894, 85064, 86730, 87792, 88815, 89621, 90152, 91140, 93590, 94736, 99120, 101185, 102424, 106330, 106960, 109740, 112308, 112690, 115640, 118420, 121422, 121520, 124341, 127596, 128030, 131026, 135228, 138768, 140385, 142104, 146320, 149744, 153636, 157766, 159495, 160440, 161896, 165788, 169035, 170128, 173460, 177630, 179242, 180304, 182280, 187180, 192045, 196539, 202370, 204848, 207235, 212660, 219480, 224616, 225380, 231280, 236649, 236840, 242844, 248682, 255192, 256060, 262052, 268863, 270456, 280770, 284208, 290129, 303555, 307272, 315532, 318990, 320880, 323792, 327565, 331576, 338070, 346920, 349339, 355260, 358484, 364560, 374360, 384090, 393078, 394415, 404740, 414470, 425320, 438960, 448105, 449232, 450760, 473298, 473680, 485688, 497364, 510384, 512120, 524104, 537726, 540912, 552181, 561540, 580258, 607110, 614544, 621705, 627347, 631064, 637980, 655130, 663152, 676140, 693840, 698678, 710520, 716968, 748720, 768180, 786156, 788830, 809480, 828940, 850640, 870387, 896210, 901520, 946596, 971376, 982695, 994728, 1024240, 1048017, 1048208, 1075452, 1104362, 1123080, 1160516, 1183245, 1214220, 1243410, 1254694, 1262128, 1275960, 1310260, 1344315, 1352280, 1397356, 1421040, 1433936, 1450645, 1536360, 1572312, 1577660, 1618960, 1656543, 1657880, 1740774, 1746695, 1792420, 1882041, 1893192, 1965390, 1989456, 2030903, 2096034, 2150904, 2208724, 2246160, 2321032, 2366490, 2428440, 2445373, 2486820, 2509388, 2551920, 2620520, 2688630, 2704560, 2760905, 2794712, 2901290, 3072720, 3136735, 3144624, 3155320, 3313086, 3315760, 3481548, 3493390, 3584840, 3764082, 3786384, 3865267, 3930780, 4061806, 4192068, 4301808, 4351935, 4417448, 4642064, 4732980, 4856880, 4890746, 4973640, 5018776, 5240085, 5241040, 5377260, 5521810, 5589424, 5802580, 6092709, 6273470, 6310640, 6626172, 6963096, 6986780, 7169680, 7336119, 7528164, 7730534, 7861560, 8123612, 8282715, 8384136, 8703870, 8834896, 9410205, 9465960, 9781492, 9947280, 10037552, 10154515, 10480170, 10754520, 11043620, 11595801, 11605160, 12185418, 12226865, 12546940, 13252344, 13926192, 13973560, 14672238, 15056328, 15461068, 15723120, 16247224, 16565430, 16768272, 17117611, 17407740, 18820410, 18931920, 19326335, 19562984, 20309030, 20960340, 21509040, 22087240, 23191602, 23210320, 24370836, 24453730, 25093880, 26504688, 27947120, 29344476, 30112656, 30463545, 30922136, 32494448, 33130860, 34235222, 34815480, 36680595, 37640820, 38652670, 39125968, 40618060, 41920680, 44174480, 46383204, 48741672, 48907460, 50187760, 51352833, 57979005, 58688952, 60927090, 61844272, 66261720, 68470444, 69630960, 73361190, 75281640, 77305340, 81236120, 83841360, 85588055, 92766408, 97483344, 97814920, 102705666, 115958010, 117377904, 119823277, 121854180, 132523440, 136940888, 146722380, 150563280, 154610680, 162472240, 171176110, 185532816, 195629840, 205411332, 231916020, 239646554, 243708360, 256764165, 273881776, 293444760, 309221360, 342352220, 359469831, 410822664, 463832040, 479293108, 487416720, 513528330, 586889520, 599116385, 684704440, 718939662, 821645328, 927664080, 958586216, 1027056660, 1198232770, 1369408880, 1437879324, 1797349155, 1917172432, 2054113320, 2396465540, 2875758648, 3594698310, 4108226640, 4792931080, 5751517296, 7189396620, 9585862160, 14378793240, 28757586480]

約数ペア:

[(1, 28757586480), (2, 14378793240), (3, 9585862160), (4, 7189396620), (5, 5751517296), (6, 4792931080), (7, 4108226640), (8, 3594698310), (10, 2875758648), (12, 2396465540), (14, 2054113320), (15, 1917172432), (16, 1797349155), (20, 1437879324), (21, 1369408880), (24, 1198232770), (28, 1027056660), (30, 958586216), (31, 927664080), (35, 821645328), (40, 718939662), (42, 684704440), (48, 599116385), (49, 586889520), (56, 513528330), (59, 487416720), (60, 479293108), (62, 463832040), (70, 410822664), (80, 359469831), (84, 342352220), (93, 309221360), (98, 293444760), (105, 273881776), (112, 256764165), (118, 243708360), (120, 239646554), (124, 231916020), (140, 205411332), (147, 195629840), (155, 185532816), (168, 171176110), (177, 162472240), (186, 154610680), (191, 150563280), (196, 146722380), (210, 136940888), (217, 132523440), (236, 121854180), (240, 119823277), (245, 117377904), (248, 115958010), (280, 102705666), (294, 97814920), (295, 97483344), (310, 92766408), (336, 85588055), (343, 83841360), (354, 81236120), (372, 77305340), (382, 75281640), (392, 73361190), (413, 69630960), (420, 68470444), (434, 66261720), (465, 61844272), (472, 60927090), (490, 58688952), (496, 57979005), (560, 51352833), (573, 50187760), (588, 48907460), (590, 48741672), (620, 46383204), (651, 44174480), (686, 41920680), (708, 40618060), (735, 39125968), (744, 38652670), (764, 37640820), (784, 36680595), (826, 34815480), (840, 34235222), (868, 33130860), (885, 32494448), (930, 30922136), (944, 30463545), (955, 30112656), (980, 29344476), (1029, 27947120), (1085, 26504688), (1146, 25093880), (1176, 24453730), (1180, 24370836), (1239, 23210320), (1240, 23191602), (1302, 22087240), (1337, 21509040), (1372, 20960340), (1416, 20309030), (1470, 19562984), (1488, 19326335), (1519, 18931920), (1528, 18820410), (1652, 17407740), (1680, 17117611), (1715, 16768272), (1736, 16565430), (1770, 16247224), (1829, 15723120), (1860, 15461068), (1910, 15056328), (1960, 14672238), (2058, 13973560), (2065, 13926192), (2170, 13252344), (2292, 12546940), (2352, 12226865), (2360, 12185418), (2478, 11605160), (2480, 11595801), (2604, 11043620), (2674, 10754520), (2744, 10480170), (2832, 10154515), (2865, 10037552), (2891, 9947280), (2940, 9781492), (3038, 9465960), (3056, 9410205), (3255, 8834896), (3304, 8703870), (3430, 8384136), (3472, 8282715), (3540, 8123612), (3658, 7861560), (3720, 7730534), (3820, 7528164), (3920, 7336119), (4011, 7169680), (4116, 6986780), (4130, 6963096), (4340, 6626172), (4557, 6310640), (4584, 6273470), (4720, 6092709), (4956, 5802580), (5145, 5589424), (5208, 5521810), (5348, 5377260), (5487, 5241040), (5488, 5240085), (5730, 5018776), (5782, 4973640), (5880, 4890746), (5921, 4856880), (6076, 4732980), (6195, 4642064), (6510, 4417448), (6608, 4351935), (6685, 4301808), (6860, 4192068), (7080, 4061806), (7316, 3930780), (7440, 3865267), (7595, 3786384), (7640, 3764082), (8022, 3584840), (8232, 3493390), (8260, 3481548), (8673, 3315760), (8680, 3313086), (9114, 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(29264, 982695), (29605, 971376), (30380, 946596), (31899, 901520), (32088, 896210), (33040, 870387), (33807, 850640), (34692, 828940), (35526, 809480), (36456, 788830), (36580, 786156), (37436, 768180), (38409, 748720), (40110, 716968), (40474, 710520), (41160, 698678), (41447, 693840), (42532, 676140), (43365, 663152), (43896, 655130), (45076, 637980), (45570, 631064), (45840, 627347), (46256, 621705), (46795, 614544), (47368, 607110), (49560, 580258), (51212, 561540), (52080, 552181), (53165, 540912), (53480, 537726), (54870, 524104), (56154, 512120), (56345, 510384), (57820, 497364), (59210, 485688), (60711, 473680), (60760, 473298), (63798, 450760), (64015, 449232), (64176, 448105), (65513, 438960), (67614, 425320), (69384, 414470), (71052, 404740), (72912, 394415), (73160, 393078), (74872, 384090), (76818, 374360), (78883, 364560), (80220, 358484), (80948, 355260), (82320, 349339), (82894, 346920), (85064, 338070), (86730, 331576), (87792, 327565), (88815, 323792), (89621, 320880), (90152, 318990), (91140, 315532), (93590, 307272), (94736, 303555), (99120, 290129), (101185, 284208), (102424, 280770), (106330, 270456), (106960, 268863), (109740, 262052), (112308, 256060), (112690, 255192), (115640, 248682), (118420, 242844), (121422, 236840), (121520, 236649), (124341, 231280), (127596, 225380), (128030, 224616), (131026, 219480), (135228, 212660), (138768, 207235), (140385, 204848), (142104, 202370), (146320, 196539), (149744, 192045), (153636, 187180), (157766, 182280), (159495, 180304), (160440, 179242), (161896, 177630), (165788, 173460), (169035, 170128)]