1781296920

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 448

約数和(自身を含む): 6698603520

約数和(自身を除く): 4917306600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 37, 39, 40, 45, 52, 54, 60, 65, 72, 74, 78, 81, 90, 104, 108, 111, 117, 120, 127, 130, 135, 148, 156, 162, 180, 185, 195, 216, 222, 234, 243, 254, 260, 270, 296, 312, 324, 333, 351, 360, 370, 381, 390, 405, 444, 468, 481, 486, 508, 520, 540, 555, 585, 635, 648, 666, 702, 729, 740, 762, 780, 810, 888, 936, 962, 972, 999, 1016, 1053, 1080, 1110, 1143, 1170, 1215, 1270, 1332, 1404, 1443, 1458, 1480, 1524, 1560, 1620, 1651, 1665, 1755, 1905, 1924, 1944, 1998, 2106, 2220, 2286, 2340, 2405, 2430, 2540, 2664, 2808, 2886, 2916, 2997, 3048, 3159, 3240, 3302, 3330, 3429, 3510, 3645, 3810, 3848, 3996, 4212, 4329, 4440, 4572, 4680, 4699, 4810, 4860, 4953, 4995, 5080, 5265, 5715, 5772, 5832, 5994, 6318, 6604, 6660, 6858, 7020, 7215, 7290, 7620, 7992, 8255, 8424, 8658, 8991, 9144, 9398, 9477, 9620, 9720, 9906, 9990, 10287, 10530, 11430, 11544, 11988, 12636, 12987, 13208, 13320, 13716, 14040, 14097, 14430, 14580, 14859, 14985, 15240, 15795, 16510, 17145, 17316, 17982, 18796, 18954, 19240, 19812, 19980, 20574, 21060, 21645, 22860, 23495, 23976, 24765, 25272, 25974, 26973, 27432, 28194, 28860, 29160, 29718, 29970, 30861, 31590, 33020, 34290, 34632, 35964, 37592, 37908, 38961, 39624, 39960, 41148, 42120, 42291, 43290, 44577, 44955, 45720, 46990, 47385, 49530, 51435, 51948, 53946, 56388, 57720, 59436, 59940, 61087, 61722, 63180, 64935, 66040, 68580, 70485, 71928, 74295, 75816, 77922, 82296, 84582, 86580, 89154, 89910, 92583, 93980, 94770, 99060, 102870, 103896, 107892, 112776, 116883, 118872, 119880, 122174, 123444, 126360, 126873, 129870, 133731, 134865, 137160, 140970, 148590, 154305, 155844, 169164, 173160, 178308, 179820, 183261, 185166, 187960, 189540, 194805, 198120, 205740, 211455, 215784, 222885, 233766, 244348, 246888, 253746, 259740, 267462, 269730, 281940, 297180, 305435, 308610, 311688, 338328, 350649, 356616, 359640, 366522, 370332, 379080, 380619, 389610, 401193, 411480, 422910, 445770, 462915, 467532, 488696, 507492, 519480, 534924, 539460, 549783, 563880, 584415, 594360, 610870, 617220, 634365, 668655, 701298, 733044, 740664, 761238, 779220, 802386, 845820, 891540, 916305, 925830, 935064, 1014984, 1069848, 1078920, 1099566, 1141857, 1168830, 1203579, 1221740, 1234440, 1268730, 1337310, 1402596, 1466088, 1522476, 1558440, 1604772, 1649349, 1691640, 1753245, 1783080, 1832610, 1851660, 1903095, 2005965, 2199132, 2283714, 2337660, 2407158, 2443480, 2537460, 2674620, 2748915, 2805192, 3044952, 3209544, 3298698, 3425571, 3506490, 3665220, 3703320, 3806190, 4011930, 4398264, 4567428, 4675320, 4814316, 4948047, 5074920, 5349240, 5497830, 5709285, 6017895, 6597396, 6851142, 7012980, 7330440, 7612380, 8023860, 8246745, 9134856, 9628632, 9896094, 10995660, 11418570, 12035790, 13194792, 13702284, 14025960, 14844141, 15224760, 16047720, 16493490, 17127855, 19792188, 21991320, 22837140, 24071580, 24740235, 27404568, 29688282, 32986980, 34255710, 39584376, 44532423, 45674280, 48143160, 49480470, 59376564, 65973960, 68511420, 74220705, 89064846, 98960940, 118753128, 137022840, 148441410, 178129692, 197921880, 222662115, 296882820, 356259384, 445324230, 593765640, 890648460, 1781296920]

約数ペア:

[(1, 1781296920), (2, 890648460), (3, 593765640), (4, 445324230), (5, 356259384), (6, 296882820), (8, 222662115), (9, 197921880), (10, 178129692), (12, 148441410), (13, 137022840), (15, 118753128), (18, 98960940), (20, 89064846), (24, 74220705), (26, 68511420), (27, 65973960), (30, 59376564), (36, 49480470), (37, 48143160), (39, 45674280), (40, 44532423), (45, 39584376), (52, 34255710), (54, 32986980), (60, 29688282), (65, 27404568), (72, 24740235), (74, 24071580), (78, 22837140), (81, 21991320), (90, 19792188), (104, 17127855), (108, 16493490), (111, 16047720), (117, 15224760), (120, 14844141), (127, 14025960), (130, 13702284), (135, 13194792), (148, 12035790), (156, 11418570), (162, 10995660), (180, 9896094), (185, 9628632), (195, 9134856), (216, 8246745), (222, 8023860), (234, 7612380), (243, 7330440), (254, 7012980), (260, 6851142), (270, 6597396), (296, 6017895), (312, 5709285), (324, 5497830), (333, 5349240), (351, 5074920), (360, 4948047), (370, 4814316), (381, 4675320), (390, 4567428), (405, 4398264), (444, 4011930), (468, 3806190), (481, 3703320), (486, 3665220), (508, 3506490), (520, 3425571), (540, 3298698), (555, 3209544), (585, 3044952), (635, 2805192), (648, 2748915), (666, 2674620), (702, 2537460), (729, 2443480), (740, 2407158), (762, 2337660), (780, 2283714), (810, 2199132), (888, 2005965), (936, 1903095), (962, 1851660), (972, 1832610), (999, 1783080), (1016, 1753245), (1053, 1691640), (1080, 1649349), (1110, 1604772), (1143, 1558440), (1170, 1522476), (1215, 1466088), (1270, 1402596), (1332, 1337310), (1404, 1268730), (1443, 1234440), (1458, 1221740), (1480, 1203579), (1524, 1168830), (1560, 1141857), (1620, 1099566), (1651, 1078920), (1665, 1069848), (1755, 1014984), (1905, 935064), (1924, 925830), (1944, 916305), (1998, 891540), (2106, 845820), (2220, 802386), (2286, 779220), (2340, 761238), (2405, 740664), (2430, 733044), (2540, 701298), (2664, 668655), (2808, 634365), (2886, 617220), (2916, 610870), (2997, 594360), (3048, 584415), (3159, 563880), (3240, 549783), (3302, 539460), (3330, 534924), (3429, 519480), (3510, 507492), (3645, 488696), (3810, 467532), (3848, 462915), (3996, 445770), (4212, 422910), (4329, 411480), (4440, 401193), (4572, 389610), (4680, 380619), (4699, 379080), (4810, 370332), (4860, 366522), (4953, 359640), (4995, 356616), (5080, 350649), (5265, 338328), (5715, 311688), (5772, 308610), (5832, 305435), (5994, 297180), (6318, 281940), (6604, 269730), (6660, 267462), (6858, 259740), (7020, 253746), (7215, 246888), (7290, 244348), (7620, 233766), (7992, 222885), (8255, 215784), (8424, 211455), (8658, 205740), (8991, 198120), (9144, 194805), (9398, 189540), (9477, 187960), (9620, 185166), (9720, 183261), (9906, 179820), (9990, 178308), (10287, 173160), (10530, 169164), (11430, 155844), (11544, 154305), (11988, 148590), (12636, 140970), (12987, 137160), (13208, 134865), (13320, 133731), (13716, 129870), (14040, 126873), (14097, 126360), (14430, 123444), (14580, 122174), (14859, 119880), (14985, 118872), (15240, 116883), (15795, 112776), (16510, 107892), (17145, 103896), (17316, 102870), (17982, 99060), (18796, 94770), (18954, 93980), (19240, 92583), (19812, 89910), (19980, 89154), (20574, 86580), (21060, 84582), (21645, 82296), (22860, 77922), (23495, 75816), (23976, 74295), (24765, 71928), (25272, 70485), (25974, 68580), (26973, 66040), (27432, 64935), (28194, 63180), (28860, 61722), (29160, 61087), (29718, 59940), (29970, 59436), (30861, 57720), (31590, 56388), (33020, 53946), (34290, 51948), (34632, 51435), (35964, 49530), (37592, 47385), (37908, 46990), (38961, 45720), (39624, 44955), (39960, 44577), (41148, 43290), (42120, 42291)]