390844960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13063}}^1$

素因数の和:13106

約数の個数: 96

約数和(自身を含む): 1066649472

約数和(自身を除く): 675804512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2992, 3740, 5984, 7480, 13063, 14960, 26126, 29920, 52252, 65315, 104504, 130630, 143693, 209008, 222071, 261260, 287386, 418016, 444142, 522520, 574772, 718465, 888284, 1045040, 1110355, 1149544, 1436930, 1776568, 2090080, 2220710, 2299088, 2442781, 2873860, 3553136, 4441420, 4598176, 4885562, 5747720, 7106272, 8882840, 9771124, 11495440, 12213905, 17765680, 19542248, 22990880, 24427810, 35531360, 39084496, 48855620, 78168992, 97711240, 195422480, 390844960]

約数ペア:

[(1, 390844960), (2, 195422480), (4, 97711240), (5, 78168992), (8, 48855620), (10, 39084496), (11, 35531360), (16, 24427810), (17, 22990880), (20, 19542248), (22, 17765680), (32, 12213905), (34, 11495440), (40, 9771124), (44, 8882840), (55, 7106272), (68, 5747720), (80, 4885562), (85, 4598176), (88, 4441420), (110, 3553136), (136, 2873860), (160, 2442781), (170, 2299088), (176, 2220710), (187, 2090080), (220, 1776568), (272, 1436930), (340, 1149544), (352, 1110355), (374, 1045040), (440, 888284), (544, 718465), (680, 574772), (748, 522520), (880, 444142), (935, 418016), (1360, 287386), (1496, 261260), (1760, 222071), (1870, 209008), (2720, 143693), (2992, 130630), (3740, 104504), (5984, 65315), (7480, 52252), (13063, 29920), (14960, 26126)]