237833680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1777}}^1$

素因数の和:2036

約数の個数: 80

約数和(自身を含む): 634959360

約数和(自身を除く): 397125680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 239, 280, 478, 560, 956, 1195, 1673, 1777, 1912, 2390, 3346, 3554, 3824, 4780, 6692, 7108, 8365, 8885, 9560, 12439, 13384, 14216, 16730, 17770, 19120, 24878, 26768, 28432, 33460, 35540, 49756, 62195, 66920, 71080, 99512, 124390, 133840, 142160, 199024, 248780, 424703, 497560, 849406, 995120, 1698812, 2123515, 2972921, 3397624, 4247030, 5945842, 6795248, 8494060, 11891684, 14864605, 16988120, 23783368, 29729210, 33976240, 47566736, 59458420, 118916840, 237833680]

約数ペア:

[(1, 237833680), (2, 118916840), (4, 59458420), (5, 47566736), (7, 33976240), (8, 29729210), (10, 23783368), (14, 16988120), (16, 14864605), (20, 11891684), (28, 8494060), (35, 6795248), (40, 5945842), (56, 4247030), (70, 3397624), (80, 2972921), (112, 2123515), (140, 1698812), (239, 995120), (280, 849406), (478, 497560), (560, 424703), (956, 248780), (1195, 199024), (1673, 142160), (1777, 133840), (1912, 124390), (2390, 99512), (3346, 71080), (3554, 66920), (3824, 62195), (4780, 49756), (6692, 35540), (7108, 33460), (8365, 28432), (8885, 26768), (9560, 24878), (12439, 19120), (13384, 17770), (14216, 16730)]