631397440

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:420

約数の個数: 112

約数和(自身を含む): 1542775680

約数和(自身を除く): 911378240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 151, 160, 179, 292, 302, 320, 358, 365, 584, 604, 716, 730, 755, 895, 1168, 1208, 1432, 1460, 1510, 1790, 2336, 2416, 2864, 2920, 3020, 3580, 4672, 4832, 5728, 5840, 6040, 7160, 9664, 11023, 11456, 11680, 12080, 13067, 14320, 22046, 23360, 24160, 26134, 27029, 28640, 44092, 48320, 52268, 54058, 55115, 57280, 65335, 88184, 104536, 108116, 110230, 130670, 135145, 176368, 209072, 216232, 220460, 261340, 270290, 352736, 418144, 432464, 440920, 522680, 540580, 705472, 836288, 864928, 881840, 1045360, 1081160, 1729856, 1763680, 1973117, 2090720, 2162320, 3527360, 3946234, 4181440, 4324640, 7892468, 8649280, 9865585, 15784936, 19731170, 31569872, 39462340, 63139744, 78924680, 126279488, 157849360, 315698720, 631397440]

約数ペア:

[(1, 631397440), (2, 315698720), (4, 157849360), (5, 126279488), (8, 78924680), (10, 63139744), (16, 39462340), (20, 31569872), (32, 19731170), (40, 15784936), (64, 9865585), (73, 8649280), (80, 7892468), (146, 4324640), (151, 4181440), (160, 3946234), (179, 3527360), (292, 2162320), (302, 2090720), (320, 1973117), (358, 1763680), (365, 1729856), (584, 1081160), (604, 1045360), (716, 881840), (730, 864928), (755, 836288), (895, 705472), (1168, 540580), (1208, 522680), (1432, 440920), (1460, 432464), (1510, 418144), (1790, 352736), (2336, 270290), (2416, 261340), (2864, 220460), (2920, 216232), (3020, 209072), (3580, 176368), (4672, 135145), (4832, 130670), (5728, 110230), (5840, 108116), (6040, 104536), (7160, 88184), (9664, 65335), (11023, 57280), (11456, 55115), (11680, 54058), (12080, 52268), (13067, 48320), (14320, 44092), (22046, 28640), (23360, 27029), (24160, 26134)]