487654680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1499}}^1\times {\mathrm{2711}}^1$

素因数の和:4224

約数の個数: 64

約数和(自身を含む): 1464480000

約数和(自身を除く): 976825320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1499, 2711, 2998, 4497, 5422, 5996, 7495, 8133, 8994, 10844, 11992, 13555, 14990, 16266, 17988, 21688, 22485, 27110, 29980, 32532, 35976, 40665, 44970, 54220, 59960, 65064, 81330, 89940, 108440, 162660, 179880, 325320, 4063789, 8127578, 12191367, 16255156, 20318945, 24382734, 32510312, 40637890, 48765468, 60956835, 81275780, 97530936, 121913670, 162551560, 243827340, 487654680]

約数ペア:

[(1, 487654680), (2, 243827340), (3, 162551560), (4, 121913670), (5, 97530936), (6, 81275780), (8, 60956835), (10, 48765468), (12, 40637890), (15, 32510312), (20, 24382734), (24, 20318945), (30, 16255156), (40, 12191367), (60, 8127578), (120, 4063789), (1499, 325320), (2711, 179880), (2998, 162660), (4497, 108440), (5422, 89940), (5996, 81330), (7495, 65064), (8133, 59960), (8994, 54220), (10844, 44970), (11992, 40665), (13555, 35976), (14990, 32532), (16266, 29980), (17988, 27110), (21688, 22485)]