138913680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2999}}^1$

素因数の和:3208

約数の個数: 80

約数和(自身を含む): 433008000

約数和(自身を除く): 294094320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 2999, 3088, 3860, 4632, 5790, 5998, 7720, 8997, 9264, 11580, 11996, 14995, 15440, 17994, 23160, 23992, 29990, 35988, 44985, 46320, 47984, 59980, 71976, 89970, 119960, 143952, 179940, 239920, 359880, 578807, 719760, 1157614, 1736421, 2315228, 2894035, 3472842, 4630456, 5788070, 6945684, 8682105, 9260912, 11576140, 13891368, 17364210, 23152280, 27782736, 34728420, 46304560, 69456840, 138913680]

約数ペア:

[(1, 138913680), (2, 69456840), (3, 46304560), (4, 34728420), (5, 27782736), (6, 23152280), (8, 17364210), (10, 13891368), (12, 11576140), (15, 9260912), (16, 8682105), (20, 6945684), (24, 5788070), (30, 4630456), (40, 3472842), (48, 2894035), (60, 2315228), (80, 1736421), (120, 1157614), (193, 719760), (240, 578807), (386, 359880), (579, 239920), (772, 179940), (965, 143952), (1158, 119960), (1544, 89970), (1930, 71976), (2316, 59980), (2895, 47984), (2999, 46320), (3088, 44985), (3860, 35988), (4632, 29990), (5790, 23992), (5998, 23160), (7720, 17994), (8997, 15440), (9264, 14995), (11580, 11996)]