262127320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 256

約数和(自身を含む): 789626880

約数和(自身を除く): 527499560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 31, 35, 40, 46, 52, 56, 62, 65, 70, 91, 92, 101, 104, 115, 124, 130, 140, 155, 161, 182, 184, 202, 217, 230, 248, 260, 280, 299, 310, 322, 364, 403, 404, 434, 455, 460, 505, 520, 598, 620, 644, 707, 713, 728, 805, 806, 808, 868, 910, 920, 1010, 1085, 1196, 1240, 1288, 1313, 1414, 1426, 1495, 1610, 1612, 1736, 1820, 2015, 2020, 2093, 2170, 2323, 2392, 2626, 2821, 2828, 2852, 2990, 3131, 3220, 3224, 3535, 3565, 3640, 4030, 4040, 4186, 4340, 4646, 4991, 5252, 5642, 5656, 5704, 5980, 6262, 6440, 6565, 7070, 7130, 8060, 8372, 8680, 9191, 9269, 9292, 9982, 10465, 10504, 11284, 11615, 11960, 12524, 13130, 14105, 14140, 14260, 15655, 16120, 16261, 16744, 18382, 18538, 18584, 19964, 20930, 21917, 22568, 23230, 24955, 25048, 26260, 28210, 28280, 28520, 30199, 31310, 32522, 36764, 37076, 39928, 40703, 41860, 43834, 45955, 46345, 46460, 49910, 52520, 56420, 60398, 62620, 64883, 65044, 72013, 73528, 74152, 81305, 81406, 83720, 87668, 91910, 92690, 92920, 99820, 109585, 112840, 120796, 125240, 129766, 130088, 144026, 150995, 162610, 162812, 175336, 183820, 185380, 199640, 203515, 211393, 219170, 241592, 259532, 284921, 288052, 301990, 324415, 325220, 325624, 360065, 367640, 370760, 407030, 422786, 438340, 504091, 519064, 569842, 576104, 603980, 648830, 650440, 720130, 814060, 845572, 876680, 936169, 1008182, 1056965, 1139684, 1207960, 1297660, 1424605, 1440260, 1628120, 1691144, 1872338, 2016364, 2113930, 2279368, 2520455, 2595320, 2849210, 2880520, 3744676, 4032728, 4227860, 4680845, 5040910, 5698420, 6553183, 7489352, 8455720, 9361690, 10081820, 11396840, 13106366, 18723380, 20163640, 26212732, 32765915, 37446760, 52425464, 65531830, 131063660, 262127320]

約数ペア:

[(1, 262127320), (2, 131063660), (4, 65531830), (5, 52425464), (7, 37446760), (8, 32765915), (10, 26212732), (13, 20163640), (14, 18723380), (20, 13106366), (23, 11396840), (26, 10081820), (28, 9361690), (31, 8455720), (35, 7489352), (40, 6553183), (46, 5698420), (52, 5040910), (56, 4680845), (62, 4227860), (65, 4032728), (70, 3744676), (91, 2880520), (92, 2849210), (101, 2595320), (104, 2520455), (115, 2279368), (124, 2113930), (130, 2016364), (140, 1872338), (155, 1691144), (161, 1628120), (182, 1440260), (184, 1424605), (202, 1297660), (217, 1207960), (230, 1139684), (248, 1056965), (260, 1008182), (280, 936169), (299, 876680), (310, 845572), (322, 814060), (364, 720130), (403, 650440), (404, 648830), (434, 603980), (455, 576104), (460, 569842), (505, 519064), (520, 504091), (598, 438340), (620, 422786), (644, 407030), (707, 370760), (713, 367640), (728, 360065), (805, 325624), (806, 325220), (808, 324415), (868, 301990), (910, 288052), (920, 284921), (1010, 259532), (1085, 241592), (1196, 219170), (1240, 211393), (1288, 203515), (1313, 199640), (1414, 185380), (1426, 183820), (1495, 175336), (1610, 162812), (1612, 162610), (1736, 150995), (1820, 144026), (2015, 130088), (2020, 129766), (2093, 125240), (2170, 120796), (2323, 112840), (2392, 109585), (2626, 99820), (2821, 92920), (2828, 92690), (2852, 91910), (2990, 87668), (3131, 83720), (3220, 81406), (3224, 81305), (3535, 74152), (3565, 73528), (3640, 72013), (4030, 65044), (4040, 64883), (4186, 62620), (4340, 60398), (4646, 56420), (4991, 52520), (5252, 49910), (5642, 46460), (5656, 46345), (5704, 45955), (5980, 43834), (6262, 41860), (6440, 40703), (6565, 39928), (7070, 37076), (7130, 36764), (8060, 32522), (8372, 31310), (8680, 30199), (9191, 28520), (9269, 28280), (9292, 28210), (9982, 26260), (10465, 25048), (10504, 24955), (11284, 23230), (11615, 22568), (11960, 21917), (12524, 20930), (13130, 19964), (14105, 18584), (14140, 18538), (14260, 18382), (15655, 16744), (16120, 16261)]