231615840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{967}}^1$

素因数の和:1484

約数の個数: 96

約数和(自身を含む): 731808000

約数和(自身を除く): 500192160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 499, 967, 998, 1497, 1934, 1996, 2495, 2901, 2994, 3868, 3992, 4835, 4990, 5802, 5988, 7485, 7736, 7984, 9670, 9980, 11604, 11976, 14505, 14970, 15472, 15968, 19340, 19960, 23208, 23952, 29010, 29940, 30944, 38680, 39920, 46416, 47904, 58020, 59880, 77360, 79840, 92832, 116040, 119760, 154720, 232080, 239520, 464160, 482533, 965066, 1447599, 1930132, 2412665, 2895198, 3860264, 4825330, 5790396, 7237995, 7720528, 9650660, 11580792, 14475990, 15441056, 19301320, 23161584, 28951980, 38602640, 46323168, 57903960, 77205280, 115807920, 231615840]

約数ペア:

[(1, 231615840), (2, 115807920), (3, 77205280), (4, 57903960), (5, 46323168), (6, 38602640), (8, 28951980), (10, 23161584), (12, 19301320), (15, 15441056), (16, 14475990), (20, 11580792), (24, 9650660), (30, 7720528), (32, 7237995), (40, 5790396), (48, 4825330), (60, 3860264), (80, 2895198), (96, 2412665), (120, 1930132), (160, 1447599), (240, 965066), (480, 482533), (499, 464160), (967, 239520), (998, 232080), (1497, 154720), (1934, 119760), (1996, 116040), (2495, 92832), (2901, 79840), (2994, 77360), (3868, 59880), (3992, 58020), (4835, 47904), (4990, 46416), (5802, 39920), (5988, 38680), (7485, 30944), (7736, 29940), (7984, 29010), (9670, 23952), (9980, 23208), (11604, 19960), (11976, 19340), (14505, 15968), (14970, 15472)]