2556882720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 576

約数和(自身を含む): 10673026560

約数和(自身を除く): 8116143840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 98, 105, 108, 112, 120, 126, 135, 140, 141, 144, 147, 160, 168, 180, 188, 189, 196, 210, 216, 224, 235, 240, 245, 252, 257, 270, 280, 282, 288, 294, 315, 329, 336, 360, 376, 378, 392, 420, 423, 432, 441, 470, 480, 490, 504, 514, 540, 560, 564, 588, 630, 658, 672, 705, 720, 735, 752, 756, 771, 784, 840, 846, 864, 882, 940, 945, 980, 987, 1008, 1028, 1080, 1120, 1128, 1176, 1260, 1269, 1285, 1316, 1323, 1410, 1440, 1470, 1504, 1512, 1542, 1568, 1645, 1680, 1692, 1764, 1799, 1880, 1890, 1960, 1974, 2016, 2056, 2115, 2160, 2205, 2256, 2303, 2313, 2352, 2520, 2538, 2570, 2632, 2646, 2820, 2940, 2961, 3024, 3084, 3290, 3360, 3384, 3528, 3598, 3760, 3780, 3855, 3920, 3948, 4112, 4230, 4320, 4410, 4512, 4606, 4626, 4704, 4935, 5040, 5076, 5140, 5264, 5292, 5397, 5640, 5880, 5922, 6048, 6168, 6345, 6580, 6615, 6768, 6909, 6939, 7056, 7196, 7520, 7560, 7710, 7840, 7896, 8224, 8460, 8820, 8883, 8995, 9212, 9252, 9870, 10080, 10152, 10280, 10528, 10584, 10794, 11280, 11515, 11565, 11760, 11844, 12079, 12336, 12593, 12690, 13160, 13230, 13536, 13818, 13878, 14112, 14392, 14805, 15120, 15420, 15792, 16191, 16920, 17640, 17766, 17990, 18424, 18504, 19740, 20304, 20560, 20727, 21168, 21588, 22560, 23030, 23130, 23520, 23688, 24158, 24672, 25186, 25380, 26320, 26460, 26985, 27636, 27756, 28784, 29610, 30240, 30840, 31584, 32382, 33840, 34545, 34695, 35280, 35532, 35980, 36237, 36848, 37008, 37779, 39480, 40608, 41120, 41454, 42336, 43176, 44415, 46060, 46260, 47376, 48316, 48573, 50372, 50760, 52640, 52920, 53970, 55272, 55512, 57568, 59220, 60395, 61680, 62181, 62965, 64764, 67680, 69090, 69390, 70560, 71064, 71960, 72474, 73696, 74016, 75558, 78960, 80955, 82908, 84553, 86352, 88830, 92120, 92520, 94752, 96632, 97146, 100744, 101520, 103635, 105840, 107940, 108711, 110544, 111024, 113337, 118440, 120790, 123360, 124362, 125930, 129528, 138180, 138780, 142128, 143920, 144948, 151116, 157920, 161910, 165816, 169106, 172704, 177660, 181185, 184240, 185040, 188895, 193264, 194292, 201488, 203040, 207270, 211680, 215880, 217422, 221088, 222048, 226674, 236880, 241580, 242865, 248724, 251860, 253659, 259056, 276360, 277560, 284256, 287840, 289896, 302232, 310905, 323820, 326133, 331632, 338212, 340011, 355320, 362370, 368480, 370080, 377790, 386528, 388584, 402976, 414540, 422765, 431760, 434844, 453348, 473760, 483160, 485730, 497448, 503720, 507318, 518112, 543555, 552720, 555120, 566685, 579792, 591871, 604464, 621810, 647640, 652266, 663264, 676424, 680022, 710640, 724740, 755580, 760977, 777168, 829080, 845530, 863520, 869688, 906696, 966320, 971460, 994896, 1007440, 1014636, 1087110, 1105440, 1110240, 1133370, 1159584, 1183742, 1208928, 1243620, 1268295, 1295280, 1304532, 1352848, 1360044, 1421280, 1449480, 1511160, 1521954, 1554336, 1630665, 1658160, 1691060, 1700055, 1739376, 1775613, 1813392, 1932640, 1942920, 1989792, 2014880, 2029272, 2174220, 2266740, 2282931, 2367484, 2487240, 2536590, 2590560, 2609064, 2705696, 2720088, 2898960, 2959355, 3022320, 3043908, 3261330, 3316320, 3382120, 3400110, 3478752, 3551226, 3626784, 3804885, 3885840, 4058544, 4348440, 4533480, 4565862, 4734968, 4974480, 5073180, 5218128, 5326839, 5440176, 5797920, 5918710, 6044640, 6087816, 6522660, 6764240, 6800220, 7102452, 7609770, 7771680, 8117088, 8696880, 8878065, 9066960, 9131724, 9469936, 9948960, 10146360, 10436256, 10653678, 10880352, 11414655, 11837420, 12175632, 13045320, 13528480, 13600440, 14204904, 15219540, 15980517, 17393760, 17756130, 18133920, 18263448, 18939872, 20292720, 21307356, 22829310, 23674840, 24351264, 26090640, 26634195, 27200880, 28409808, 30439080, 31961034, 35512260, 36526896, 40585440, 42614712, 45658620, 47349680, 52181280, 53268390, 54401760, 56819616, 60878160, 63922068, 71024520, 73053792, 79902585, 85229424, 91317240, 94699360, 106536780, 121756320, 127844136, 142049040, 159805170, 170458848, 182634480, 213073560, 255688272, 284098080, 319610340, 365268960, 426147120, 511376544, 639220680, 852294240, 1278441360, 2556882720]

約数ペア:

[(1, 2556882720), (2, 1278441360), (3, 852294240), (4, 639220680), (5, 511376544), (6, 426147120), (7, 365268960), (8, 319610340), (9, 284098080), (10, 255688272), (12, 213073560), (14, 182634480), (15, 170458848), (16, 159805170), (18, 142049040), (20, 127844136), (21, 121756320), (24, 106536780), (27, 94699360), (28, 91317240), (30, 85229424), (32, 79902585), (35, 73053792), (36, 71024520), (40, 63922068), (42, 60878160), (45, 56819616), (47, 54401760), (48, 53268390), (49, 52181280), (54, 47349680), (56, 45658620), (60, 42614712), (63, 40585440), (70, 36526896), (72, 35512260), (80, 31961034), (84, 30439080), (90, 28409808), (94, 27200880), (96, 26634195), (98, 26090640), (105, 24351264), (108, 23674840), (112, 22829310), (120, 21307356), (126, 20292720), (135, 18939872), (140, 18263448), (141, 18133920), (144, 17756130), (147, 17393760), (160, 15980517), (168, 15219540), (180, 14204904), (188, 13600440), (189, 13528480), (196, 13045320), (210, 12175632), (216, 11837420), (224, 11414655), (235, 10880352), (240, 10653678), (245, 10436256), (252, 10146360), (257, 9948960), (270, 9469936), (280, 9131724), (282, 9066960), (288, 8878065), (294, 8696880), (315, 8117088), (329, 7771680), (336, 7609770), (360, 7102452), (376, 6800220), (378, 6764240), (392, 6522660), (420, 6087816), (423, 6044640), (432, 5918710), (441, 5797920), (470, 5440176), (480, 5326839), (490, 5218128), (504, 5073180), (514, 4974480), (540, 4734968), (560, 4565862), (564, 4533480), (588, 4348440), (630, 4058544), (658, 3885840), (672, 3804885), (705, 3626784), (720, 3551226), (735, 3478752), (752, 3400110), (756, 3382120), (771, 3316320), (784, 3261330), (840, 3043908), (846, 3022320), (864, 2959355), (882, 2898960), (940, 2720088), (945, 2705696), (980, 2609064), (987, 2590560), (1008, 2536590), (1028, 2487240), (1080, 2367484), (1120, 2282931), (1128, 2266740), (1176, 2174220), (1260, 2029272), (1269, 2014880), (1285, 1989792), (1316, 1942920), (1323, 1932640), (1410, 1813392), (1440, 1775613), (1470, 1739376), (1504, 1700055), (1512, 1691060), (1542, 1658160), (1568, 1630665), (1645, 1554336), (1680, 1521954), (1692, 1511160), (1764, 1449480), (1799, 1421280), (1880, 1360044), (1890, 1352848), (1960, 1304532), (1974, 1295280), (2016, 1268295), (2056, 1243620), (2115, 1208928), (2160, 1183742), (2205, 1159584), (2256, 1133370), (2303, 1110240), (2313, 1105440), (2352, 1087110), (2520, 1014636), (2538, 1007440), (2570, 994896), (2632, 971460), (2646, 966320), (2820, 906696), (2940, 869688), (2961, 863520), (3024, 845530), (3084, 829080), (3290, 777168), (3360, 760977), (3384, 755580), (3528, 724740), (3598, 710640), (3760, 680022), (3780, 676424), (3855, 663264), (3920, 652266), (3948, 647640), (4112, 621810), (4230, 604464), (4320, 591871), (4410, 579792), (4512, 566685), (4606, 555120), (4626, 552720), (4704, 543555), (4935, 518112), (5040, 507318), (5076, 503720), (5140, 497448), (5264, 485730), (5292, 483160), (5397, 473760), (5640, 453348), (5880, 434844), (5922, 431760), (6048, 422765), (6168, 414540), (6345, 402976), (6580, 388584), (6615, 386528), (6768, 377790), (6909, 370080), (6939, 368480), (7056, 362370), (7196, 355320), (7520, 340011), (7560, 338212), (7710, 331632), (7840, 326133), (7896, 323820), (8224, 310905), (8460, 302232), (8820, 289896), (8883, 287840), (8995, 284256), (9212, 277560), (9252, 276360), (9870, 259056), (10080, 253659), (10152, 251860), (10280, 248724), (10528, 242865), (10584, 241580), (10794, 236880), (11280, 226674), (11515, 222048), (11565, 221088), (11760, 217422), (11844, 215880), (12079, 211680), (12336, 207270), (12593, 203040), (12690, 201488), (13160, 194292), (13230, 193264), (13536, 188895), (13818, 185040), (13878, 184240), (14112, 181185), (14392, 177660), (14805, 172704), (15120, 169106), (15420, 165816), (15792, 161910), (16191, 157920), (16920, 151116), (17640, 144948), (17766, 143920), (17990, 142128), (18424, 138780), (18504, 138180), (19740, 129528), (20304, 125930), (20560, 124362), (20727, 123360), (21168, 120790), (21588, 118440), (22560, 113337), (23030, 111024), (23130, 110544), (23520, 108711), (23688, 107940), (24158, 105840), (24672, 103635), (25186, 101520), (25380, 100744), (26320, 97146), (26460, 96632), (26985, 94752), (27636, 92520), (27756, 92120), (28784, 88830), (29610, 86352), (30240, 84553), (30840, 82908), (31584, 80955), (32382, 78960), (33840, 75558), (34545, 74016), (34695, 73696), (35280, 72474), (35532, 71960), (35980, 71064), (36237, 70560), (36848, 69390), (37008, 69090), (37779, 67680), (39480, 64764), (40608, 62965), (41120, 62181), (41454, 61680), (42336, 60395), (43176, 59220), (44415, 57568), (46060, 55512), (46260, 55272), (47376, 53970), (48316, 52920), (48573, 52640), (50372, 50760)]