8868240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 30321720

約数和(自身を除く): 21453480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 113, 120, 144, 180, 218, 226, 240, 327, 339, 360, 436, 452, 545, 565, 654, 678, 720, 872, 904, 981, 1017, 1090, 1130, 1308, 1356, 1635, 1695, 1744, 1808, 1962, 2034, 2180, 2260, 2616, 2712, 3270, 3390, 3924, 4068, 4360, 4520, 4905, 5085, 5232, 5424, 6540, 6780, 7848, 8136, 8720, 9040, 9810, 10170, 12317, 13080, 13560, 15696, 16272, 19620, 20340, 24634, 26160, 27120, 36951, 39240, 40680, 49268, 61585, 73902, 78480, 81360, 98536, 110853, 123170, 147804, 184755, 197072, 221706, 246340, 295608, 369510, 443412, 492680, 554265, 591216, 739020, 886824, 985360, 1108530, 1478040, 1773648, 2217060, 2956080, 4434120, 8868240]

約数ペア:

[(1, 8868240), (2, 4434120), (3, 2956080), (4, 2217060), (5, 1773648), (6, 1478040), (8, 1108530), (9, 985360), (10, 886824), (12, 739020), (15, 591216), (16, 554265), (18, 492680), (20, 443412), (24, 369510), (30, 295608), (36, 246340), (40, 221706), (45, 197072), (48, 184755), (60, 147804), (72, 123170), (80, 110853), (90, 98536), (109, 81360), (113, 78480), (120, 73902), (144, 61585), (180, 49268), (218, 40680), (226, 39240), (240, 36951), (327, 27120), (339, 26160), (360, 24634), (436, 20340), (452, 19620), (545, 16272), (565, 15696), (654, 13560), (678, 13080), (720, 12317), (872, 10170), (904, 9810), (981, 9040), (1017, 8720), (1090, 8136), (1130, 7848), (1308, 6780), (1356, 6540), (1635, 5424), (1695, 5232), (1744, 5085), (1808, 4905), (1962, 4520), (2034, 4360), (2180, 4068), (2260, 3924), (2616, 3390), (2712, 3270)]