268127680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:378

約数の個数: 112

約数和(自身を含む): 667146240

約数和(自身を除く): 399018560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 151, 155, 160, 179, 248, 302, 310, 320, 358, 496, 604, 620, 716, 755, 895, 992, 1208, 1240, 1432, 1510, 1790, 1984, 2416, 2480, 2864, 3020, 3580, 4681, 4832, 4960, 5549, 5728, 6040, 7160, 9362, 9664, 9920, 11098, 11456, 12080, 14320, 18724, 22196, 23405, 24160, 27029, 27745, 28640, 37448, 44392, 46810, 48320, 54058, 55490, 57280, 74896, 88784, 93620, 108116, 110980, 135145, 149792, 177568, 187240, 216232, 221960, 270290, 299584, 355136, 374480, 432464, 443920, 540580, 748960, 837899, 864928, 887840, 1081160, 1497920, 1675798, 1729856, 1775680, 2162320, 3351596, 4189495, 4324640, 6703192, 8378990, 8649280, 13406384, 16757980, 26812768, 33515960, 53625536, 67031920, 134063840, 268127680]

約数ペア:

[(1, 268127680), (2, 134063840), (4, 67031920), (5, 53625536), (8, 33515960), (10, 26812768), (16, 16757980), (20, 13406384), (31, 8649280), (32, 8378990), (40, 6703192), (62, 4324640), (64, 4189495), (80, 3351596), (124, 2162320), (151, 1775680), (155, 1729856), (160, 1675798), (179, 1497920), (248, 1081160), (302, 887840), (310, 864928), (320, 837899), (358, 748960), (496, 540580), (604, 443920), (620, 432464), (716, 374480), (755, 355136), (895, 299584), (992, 270290), (1208, 221960), (1240, 216232), (1432, 187240), (1510, 177568), (1790, 149792), (1984, 135145), (2416, 110980), (2480, 108116), (2864, 93620), (3020, 88784), (3580, 74896), (4681, 57280), (4832, 55490), (4960, 54058), (5549, 48320), (5728, 46810), (6040, 44392), (7160, 37448), (9362, 28640), (9664, 27745), (9920, 27029), (11098, 24160), (11456, 23405), (12080, 22196), (14320, 18724)]