129023520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{691}}^1$

素因数の和:1098

約数の個数: 96

約数和(自身を含む): 408058560

約数和(自身を除く): 279035040

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, 389, 480, 691, 778, 1167, 1382, 1556, 1945, 2073, 2334, 2764, 3112, 3455, 3890, 4146, 4668, 5528, 5835, 6224, 6910, 7780, 8292, 9336, 10365, 11056, 11670, 12448, 13820, 15560, 16584, 18672, 20730, 22112, 23340, 27640, 31120, 33168, 37344, 41460, 46680, 55280, 62240, 66336, 82920, 93360, 110560, 165840, 186720, 268799, 331680, 537598, 806397, 1075196, 1343995, 1612794, 2150392, 2687990, 3225588, 4031985, 4300784, 5375980, 6451176, 8063970, 8601568, 10751960, 12902352, 16127940, 21503920, 25804704, 32255880, 43007840, 64511760, 129023520]

約数ペア:

[(1, 129023520), (2, 64511760), (3, 43007840), (4, 32255880), (5, 25804704), (6, 21503920), (8, 16127940), (10, 12902352), (12, 10751960), (15, 8601568), (16, 8063970), (20, 6451176), (24, 5375980), (30, 4300784), (32, 4031985), (40, 3225588), (48, 2687990), (60, 2150392), (80, 1612794), (96, 1343995), (120, 1075196), (160, 806397), (240, 537598), (389, 331680), (480, 268799), (691, 186720), (778, 165840), (1167, 110560), (1382, 93360), (1556, 82920), (1945, 66336), (2073, 62240), (2334, 55280), (2764, 46680), (3112, 41460), (3455, 37344), (3890, 33168), (4146, 31120), (4668, 27640), (5528, 23340), (5835, 22112), (6224, 20730), (6910, 18672), (7780, 16584), (8292, 15560), (9336, 13820), (10365, 12448), (11056, 11670)]