407381520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:870

約数の個数: 320

約数和(自身を含む): 1623896064

約数和(自身を除く): 1216514544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 48, 52, 56, 60, 65, 69, 70, 78, 80, 84, 91, 92, 104, 105, 112, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 208, 210, 230, 240, 260, 273, 276, 280, 299, 312, 322, 336, 345, 364, 368, 390, 420, 455, 460, 483, 520, 546, 552, 560, 598, 624, 644, 690, 728, 780, 805, 811, 840, 897, 910, 920, 966, 1040, 1092, 1104, 1196, 1288, 1365, 1380, 1456, 1495, 1560, 1610, 1622, 1680, 1794, 1820, 1840, 1932, 2093, 2184, 2392, 2415, 2433, 2576, 2730, 2760, 2990, 3120, 3220, 3244, 3588, 3640, 3864, 4055, 4186, 4368, 4485, 4784, 4830, 4866, 5460, 5520, 5677, 5980, 6279, 6440, 6488, 7176, 7280, 7728, 8110, 8372, 8970, 9660, 9732, 10465, 10543, 10920, 11354, 11960, 12165, 12558, 12880, 12976, 14352, 16220, 16744, 17031, 17940, 18653, 19320, 19464, 20930, 21086, 21840, 22708, 23920, 24330, 25116, 28385, 31395, 31629, 32440, 33488, 34062, 35880, 37306, 38640, 38928, 41860, 42172, 45416, 48660, 50232, 52715, 55959, 56770, 62790, 63258, 64880, 68124, 71760, 73801, 74612, 83720, 84344, 85155, 90832, 93265, 97320, 100464, 105430, 111918, 113540, 125580, 126516, 130571, 136248, 147602, 149224, 158145, 167440, 168688, 170310, 186530, 194640, 210860, 221403, 223836, 227080, 242489, 251160, 253032, 261142, 272496, 279795, 295204, 298448, 316290, 340620, 369005, 373060, 391713, 421720, 442806, 447672, 454160, 484978, 502320, 506064, 522284, 559590, 590408, 632580, 652855, 681240, 727467, 738010, 746120, 783426, 843440, 885612, 895344, 969956, 1044568, 1107015, 1119180, 1180816, 1212445, 1265160, 1305710, 1362480, 1454934, 1476020, 1492240, 1566852, 1697423, 1771224, 1939912, 1958565, 2089136, 2214030, 2238360, 2424890, 2530320, 2611420, 2909868, 2952040, 3133704, 3394846, 3542448, 3637335, 3879824, 3917130, 4428060, 4476720, 4849780, 5092269, 5222840, 5819736, 5904080, 6267408, 6789692, 7274670, 7834260, 8487115, 8856120, 9699560, 10184538, 10445680, 11639472, 13579384, 14549340, 15668520, 16974230, 17712240, 19399120, 20369076, 25461345, 27158768, 29098680, 31337040, 33948460, 40738152, 50922690, 58197360, 67896920, 81476304, 101845380, 135793840, 203690760, 407381520]

約数ペア:

[(1, 407381520), (2, 203690760), (3, 135793840), (4, 101845380), (5, 81476304), (6, 67896920), (7, 58197360), (8, 50922690), (10, 40738152), (12, 33948460), (13, 31337040), (14, 29098680), (15, 27158768), (16, 25461345), (20, 20369076), (21, 19399120), (23, 17712240), (24, 16974230), (26, 15668520), (28, 14549340), (30, 13579384), (35, 11639472), (39, 10445680), (40, 10184538), (42, 9699560), (46, 8856120), (48, 8487115), (52, 7834260), (56, 7274670), (60, 6789692), (65, 6267408), (69, 5904080), (70, 5819736), (78, 5222840), (80, 5092269), (84, 4849780), (91, 4476720), (92, 4428060), (104, 3917130), (105, 3879824), (112, 3637335), (115, 3542448), (120, 3394846), (130, 3133704), (138, 2952040), (140, 2909868), (156, 2611420), (161, 2530320), (168, 2424890), (182, 2238360), (184, 2214030), (195, 2089136), (208, 1958565), (210, 1939912), (230, 1771224), (240, 1697423), (260, 1566852), (273, 1492240), (276, 1476020), (280, 1454934), (299, 1362480), (312, 1305710), (322, 1265160), (336, 1212445), (345, 1180816), (364, 1119180), (368, 1107015), (390, 1044568), (420, 969956), (455, 895344), (460, 885612), (483, 843440), (520, 783426), (546, 746120), (552, 738010), (560, 727467), (598, 681240), (624, 652855), (644, 632580), (690, 590408), (728, 559590), (780, 522284), (805, 506064), (811, 502320), (840, 484978), (897, 454160), (910, 447672), (920, 442806), (966, 421720), (1040, 391713), (1092, 373060), (1104, 369005), (1196, 340620), (1288, 316290), (1365, 298448), (1380, 295204), (1456, 279795), (1495, 272496), (1560, 261142), (1610, 253032), (1622, 251160), (1680, 242489), (1794, 227080), (1820, 223836), (1840, 221403), (1932, 210860), (2093, 194640), (2184, 186530), (2392, 170310), (2415, 168688), (2433, 167440), (2576, 158145), (2730, 149224), (2760, 147602), (2990, 136248), (3120, 130571), (3220, 126516), (3244, 125580), (3588, 113540), (3640, 111918), (3864, 105430), (4055, 100464), (4186, 97320), (4368, 93265), (4485, 90832), (4784, 85155), (4830, 84344), (4866, 83720), (5460, 74612), (5520, 73801), (5677, 71760), (5980, 68124), (6279, 64880), (6440, 63258), (6488, 62790), (7176, 56770), (7280, 55959), (7728, 52715), (8110, 50232), (8372, 48660), (8970, 45416), (9660, 42172), (9732, 41860), (10465, 38928), (10543, 38640), (10920, 37306), (11354, 35880), (11960, 34062), (12165, 33488), (12558, 32440), (12880, 31629), (12976, 31395), (14352, 28385), (16220, 25116), (16744, 24330), (17031, 23920), (17940, 22708), (18653, 21840), (19320, 21086), (19464, 20930)]