15909960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:751

約数の個数: 128

約数和(自身を含む): 55209600

約数和(自身を除く): 39299640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 709, 748, 935, 1020, 1122, 1320, 1418, 1496, 1870, 2040, 2127, 2244, 2805, 2836, 3545, 3740, 4254, 4488, 5610, 5672, 7090, 7480, 7799, 8508, 10635, 11220, 12053, 14180, 15598, 17016, 21270, 22440, 23397, 24106, 28360, 31196, 36159, 38995, 42540, 46794, 48212, 60265, 62392, 72318, 77990, 85080, 93588, 96424, 116985, 120530, 132583, 144636, 155980, 180795, 187176, 233970, 241060, 265166, 289272, 311960, 361590, 397749, 467940, 482120, 530332, 662915, 723180, 795498, 935880, 1060664, 1325830, 1446360, 1590996, 1988745, 2651660, 3181992, 3977490, 5303320, 7954980, 15909960]

約数ペア:

[(1, 15909960), (2, 7954980), (3, 5303320), (4, 3977490), (5, 3181992), (6, 2651660), (8, 1988745), (10, 1590996), (11, 1446360), (12, 1325830), (15, 1060664), (17, 935880), (20, 795498), (22, 723180), (24, 662915), (30, 530332), (33, 482120), (34, 467940), (40, 397749), (44, 361590), (51, 311960), (55, 289272), (60, 265166), (66, 241060), (68, 233970), (85, 187176), (88, 180795), (102, 155980), (110, 144636), (120, 132583), (132, 120530), (136, 116985), (165, 96424), (170, 93588), (187, 85080), (204, 77990), (220, 72318), (255, 62392), (264, 60265), (330, 48212), (340, 46794), (374, 42540), (408, 38995), (440, 36159), (510, 31196), (561, 28360), (660, 24106), (680, 23397), (709, 22440), (748, 21270), (935, 17016), (1020, 15598), (1122, 14180), (1320, 12053), (1418, 11220), (1496, 10635), (1870, 8508), (2040, 7799), (2127, 7480), (2244, 7090), (2805, 5672), (2836, 5610), (3545, 4488), (3740, 4254)]