860880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 2839104

約数和(自身を除く): 1978224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 211, 240, 255, 272, 340, 408, 422, 510, 633, 680, 816, 844, 1020, 1055, 1266, 1360, 1688, 2040, 2110, 2532, 3165, 3376, 3587, 4080, 4220, 5064, 6330, 7174, 8440, 10128, 10761, 12660, 14348, 16880, 17935, 21522, 25320, 28696, 35870, 43044, 50640, 53805, 57392, 71740, 86088, 107610, 143480, 172176, 215220, 286960, 430440, 860880]

約数ペア:

[(1, 860880), (2, 430440), (3, 286960), (4, 215220), (5, 172176), (6, 143480), (8, 107610), (10, 86088), (12, 71740), (15, 57392), (16, 53805), (17, 50640), (20, 43044), (24, 35870), (30, 28696), (34, 25320), (40, 21522), (48, 17935), (51, 16880), (60, 14348), (68, 12660), (80, 10761), (85, 10128), (102, 8440), (120, 7174), (136, 6330), (170, 5064), (204, 4220), (211, 4080), (240, 3587), (255, 3376), (272, 3165), (340, 2532), (408, 2110), (422, 2040), (510, 1688), (633, 1360), (680, 1266), (816, 1055), (844, 1020)]