631031520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1857

約数の個数: 192

約数和(自身を含む): 2293885440

約数和(自身を除く): 1662853920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 109, 112, 120, 140, 160, 168, 210, 218, 224, 240, 280, 327, 336, 420, 436, 480, 545, 560, 654, 672, 763, 840, 872, 1090, 1120, 1308, 1526, 1635, 1680, 1723, 1744, 2180, 2289, 2616, 3052, 3270, 3360, 3446, 3488, 3815, 4360, 4578, 5169, 5232, 6104, 6540, 6892, 7630, 8615, 8720, 9156, 10338, 10464, 11445, 12061, 12208, 13080, 13784, 15260, 17230, 17440, 18312, 20676, 22890, 24122, 24416, 25845, 26160, 27568, 30520, 34460, 36183, 36624, 41352, 45780, 48244, 51690, 52320, 55136, 60305, 61040, 68920, 72366, 73248, 82704, 91560, 96488, 103380, 120610, 122080, 137840, 144732, 165408, 180915, 183120, 187807, 192976, 206760, 241220, 275680, 289464, 361830, 366240, 375614, 385952, 413520, 482440, 563421, 578928, 723660, 751228, 827040, 939035, 964880, 1126842, 1157856, 1314649, 1447320, 1502456, 1878070, 1929760, 2253684, 2629298, 2817105, 2894640, 3004912, 3756140, 3943947, 4507368, 5258596, 5634210, 5789280, 6009824, 6573245, 7512280, 7887894, 9014736, 10517192, 11268420, 13146490, 15024560, 15775788, 18029472, 19719735, 21034384, 22536840, 26292980, 30049120, 31551576, 39439470, 42068768, 45073680, 52585960, 63103152, 78878940, 90147360, 105171920, 126206304, 157757880, 210343840, 315515760, 631031520]

約数ペア:

[(1, 631031520), (2, 315515760), (3, 210343840), (4, 157757880), (5, 126206304), (6, 105171920), (7, 90147360), (8, 78878940), (10, 63103152), (12, 52585960), (14, 45073680), (15, 42068768), (16, 39439470), (20, 31551576), (21, 30049120), (24, 26292980), (28, 22536840), (30, 21034384), (32, 19719735), (35, 18029472), (40, 15775788), (42, 15024560), (48, 13146490), (56, 11268420), (60, 10517192), (70, 9014736), (80, 7887894), (84, 7512280), (96, 6573245), (105, 6009824), (109, 5789280), (112, 5634210), (120, 5258596), (140, 4507368), (160, 3943947), (168, 3756140), (210, 3004912), (218, 2894640), (224, 2817105), (240, 2629298), (280, 2253684), (327, 1929760), (336, 1878070), (420, 1502456), (436, 1447320), (480, 1314649), (545, 1157856), (560, 1126842), (654, 964880), (672, 939035), (763, 827040), (840, 751228), (872, 723660), (1090, 578928), (1120, 563421), (1308, 482440), (1526, 413520), (1635, 385952), (1680, 375614), (1723, 366240), (1744, 361830), (2180, 289464), (2289, 275680), (2616, 241220), (3052, 206760), (3270, 192976), (3360, 187807), (3446, 183120), (3488, 180915), (3815, 165408), (4360, 144732), (4578, 137840), (5169, 122080), (5232, 120610), (6104, 103380), (6540, 96488), (6892, 91560), (7630, 82704), (8615, 73248), (8720, 72366), (9156, 68920), (10338, 61040), (10464, 60305), (11445, 55136), (12061, 52320), (12208, 51690), (13080, 48244), (13784, 45780), (15260, 41352), (17230, 36624), (17440, 36183), (18312, 34460), (20676, 30520), (22890, 27568), (24122, 26160), (24416, 25845)]