1297240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 3447360

約数和(自身を除く): 2150120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 113, 140, 164, 205, 226, 280, 287, 328, 410, 452, 565, 574, 791, 820, 904, 1130, 1148, 1435, 1582, 1640, 2260, 2296, 2870, 3164, 3955, 4520, 4633, 5740, 6328, 7910, 9266, 11480, 15820, 18532, 23165, 31640, 32431, 37064, 46330, 64862, 92660, 129724, 162155, 185320, 259448, 324310, 648620, 1297240]

約数ペア:

[(1, 1297240), (2, 648620), (4, 324310), (5, 259448), (7, 185320), (8, 162155), (10, 129724), (14, 92660), (20, 64862), (28, 46330), (35, 37064), (40, 32431), (41, 31640), (56, 23165), (70, 18532), (82, 15820), (113, 11480), (140, 9266), (164, 7910), (205, 6328), (226, 5740), (280, 4633), (287, 4520), (328, 3955), (410, 3164), (452, 2870), (565, 2296), (574, 2260), (791, 1640), (820, 1582), (904, 1435), (1130, 1148)]