680876880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{9241}}^1$

素因数の和:9564

約数の個数: 80

約数和(自身を含む): 2117822784

約数和(自身を除く): 1436945904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3684, 4605, 4912, 6140, 7368, 9210, 9241, 12280, 14736, 18420, 18482, 24560, 27723, 36840, 36964, 46205, 55446, 73680, 73928, 92410, 110892, 138615, 147856, 184820, 221784, 277230, 369640, 443568, 554460, 739280, 1108920, 2217840, 2836987, 5673974, 8510961, 11347948, 14184935, 17021922, 22695896, 28369870, 34043844, 42554805, 45391792, 56739740, 68087688, 85109610, 113479480, 136175376, 170219220, 226958960, 340438440, 680876880]

約数ペア:

[(1, 680876880), (2, 340438440), (3, 226958960), (4, 170219220), (5, 136175376), (6, 113479480), (8, 85109610), (10, 68087688), (12, 56739740), (15, 45391792), (16, 42554805), (20, 34043844), (24, 28369870), (30, 22695896), (40, 17021922), (48, 14184935), (60, 11347948), (80, 8510961), (120, 5673974), (240, 2836987), (307, 2217840), (614, 1108920), (921, 739280), (1228, 554460), (1535, 443568), (1842, 369640), (2456, 277230), (3070, 221784), (3684, 184820), (4605, 147856), (4912, 138615), (6140, 110892), (7368, 92410), (9210, 73928), (9241, 73680), (12280, 55446), (14736, 46205), (18420, 36964), (18482, 36840), (24560, 27723)]