312679920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{186119}}^1$

素因数の和:186142

約数の個数: 80

約数和(自身を含む): 1107786240

約数和(自身を除く): 795106320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 186119, 372238, 558357, 744476, 930595, 1116714, 1302833, 1488952, 1861190, 2233428, 2605666, 2791785, 2977904, 3722380, 3908499, 4466856, 5211332, 5583570, 6514165, 7444760, 7816998, 8933712, 10422664, 11167140, 13028330, 14889520, 15633996, 19542495, 20845328, 22334280, 26056660, 31267992, 39084990, 44668560, 52113320, 62535984, 78169980, 104226640, 156339960, 312679920]

約数ペア:

[(1, 312679920), (2, 156339960), (3, 104226640), (4, 78169980), (5, 62535984), (6, 52113320), (7, 44668560), (8, 39084990), (10, 31267992), (12, 26056660), (14, 22334280), (15, 20845328), (16, 19542495), (20, 15633996), (21, 14889520), (24, 13028330), (28, 11167140), (30, 10422664), (35, 8933712), (40, 7816998), (42, 7444760), (48, 6514165), (56, 5583570), (60, 5211332), (70, 4466856), (80, 3908499), (84, 3722380), (105, 2977904), (112, 2791785), (120, 2605666), (140, 2233428), (168, 1861190), (210, 1488952), (240, 1302833), (280, 1116714), (336, 930595), (420, 744476), (560, 558357), (840, 372238), (1680, 186119)]