739786960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{49451}}^1$

素因数の和:49492

約数の個数: 80

約数和(自身を含む): 1986783552

約数和(自身を除く): 1246996592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 49451, 98902, 197804, 247255, 395608, 494510, 543961, 791216, 840667, 989020, 1087922, 1681334, 1978040, 2175844, 2719805, 3362668, 3956080, 4203335, 4351688, 5439610, 6725336, 8406670, 8703376, 9247337, 10879220, 13450672, 16813340, 18494674, 21758440, 33626680, 36989348, 43516880, 46236685, 67253360, 73978696, 92473370, 147957392, 184946740, 369893480, 739786960]

約数ペア:

[(1, 739786960), (2, 369893480), (4, 184946740), (5, 147957392), (8, 92473370), (10, 73978696), (11, 67253360), (16, 46236685), (17, 43516880), (20, 36989348), (22, 33626680), (34, 21758440), (40, 18494674), (44, 16813340), (55, 13450672), (68, 10879220), (80, 9247337), (85, 8703376), (88, 8406670), (110, 6725336), (136, 5439610), (170, 4351688), (176, 4203335), (187, 3956080), (220, 3362668), (272, 2719805), (340, 2175844), (374, 1978040), (440, 1681334), (680, 1087922), (748, 989020), (880, 840667), (935, 791216), (1360, 543961), (1496, 494510), (1870, 395608), (2992, 247255), (3740, 197804), (7480, 98902), (14960, 49451)]