311638440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:631

約数の個数: 128

約数和(自身を含む): 962357760

約数和(自身を除く): 650719320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 83, 120, 134, 166, 201, 249, 268, 332, 335, 402, 415, 467, 498, 536, 664, 670, 804, 830, 934, 996, 1005, 1245, 1340, 1401, 1608, 1660, 1868, 1992, 2010, 2335, 2490, 2680, 2802, 3320, 3736, 4020, 4670, 4980, 5561, 5604, 7005, 8040, 9340, 9960, 11122, 11208, 14010, 16683, 18680, 22244, 27805, 28020, 31289, 33366, 38761, 44488, 55610, 56040, 62578, 66732, 77522, 83415, 93867, 111220, 116283, 125156, 133464, 155044, 156445, 166830, 187734, 193805, 222440, 232566, 250312, 310088, 312890, 333660, 375468, 387610, 465132, 469335, 581415, 625780, 667320, 750936, 775220, 930264, 938670, 1162830, 1251560, 1550440, 1877340, 2325660, 2596987, 3754680, 4651320, 5193974, 7790961, 10387948, 12984935, 15581922, 20775896, 25969870, 31163844, 38954805, 51939740, 62327688, 77909610, 103879480, 155819220, 311638440]

約数ペア:

[(1, 311638440), (2, 155819220), (3, 103879480), (4, 77909610), (5, 62327688), (6, 51939740), (8, 38954805), (10, 31163844), (12, 25969870), (15, 20775896), (20, 15581922), (24, 12984935), (30, 10387948), (40, 7790961), (60, 5193974), (67, 4651320), (83, 3754680), (120, 2596987), (134, 2325660), (166, 1877340), (201, 1550440), (249, 1251560), (268, 1162830), (332, 938670), (335, 930264), (402, 775220), (415, 750936), (467, 667320), (498, 625780), (536, 581415), (664, 469335), (670, 465132), (804, 387610), (830, 375468), (934, 333660), (996, 312890), (1005, 310088), (1245, 250312), (1340, 232566), (1401, 222440), (1608, 193805), (1660, 187734), (1868, 166830), (1992, 156445), (2010, 155044), (2335, 133464), (2490, 125156), (2680, 116283), (2802, 111220), (3320, 93867), (3736, 83415), (4020, 77522), (4670, 66732), (4980, 62578), (5561, 56040), (5604, 55610), (7005, 44488), (8040, 38761), (9340, 33366), (9960, 31289), (11122, 28020), (11208, 27805), (14010, 22244), (16683, 18680)]