15730440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 54587520

約数和(自身を除く): 38857080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 701, 748, 935, 1020, 1122, 1320, 1402, 1496, 1870, 2040, 2103, 2244, 2804, 2805, 3505, 3740, 4206, 4488, 5608, 5610, 7010, 7480, 7711, 8412, 10515, 11220, 11917, 14020, 15422, 16824, 21030, 22440, 23133, 23834, 28040, 30844, 35751, 38555, 42060, 46266, 47668, 59585, 61688, 71502, 77110, 84120, 92532, 95336, 115665, 119170, 131087, 143004, 154220, 178755, 185064, 231330, 238340, 262174, 286008, 308440, 357510, 393261, 462660, 476680, 524348, 655435, 715020, 786522, 925320, 1048696, 1310870, 1430040, 1573044, 1966305, 2621740, 3146088, 3932610, 5243480, 7865220, 15730440]

約数ペア:

[(1, 15730440), (2, 7865220), (3, 5243480), (4, 3932610), (5, 3146088), (6, 2621740), (8, 1966305), (10, 1573044), (11, 1430040), (12, 1310870), (15, 1048696), (17, 925320), (20, 786522), (22, 715020), (24, 655435), (30, 524348), (33, 476680), (34, 462660), (40, 393261), (44, 357510), (51, 308440), (55, 286008), (60, 262174), (66, 238340), (68, 231330), (85, 185064), (88, 178755), (102, 154220), (110, 143004), (120, 131087), (132, 119170), (136, 115665), (165, 95336), (170, 92532), (187, 84120), (204, 77110), (220, 71502), (255, 61688), (264, 59585), (330, 47668), (340, 46266), (374, 42060), (408, 38555), (440, 35751), (510, 30844), (561, 28040), (660, 23834), (680, 23133), (701, 22440), (748, 21030), (935, 16824), (1020, 15422), (1122, 14020), (1320, 11917), (1402, 11220), (1496, 10515), (1870, 8412), (2040, 7711), (2103, 7480), (2244, 7010), (2804, 5610), (2805, 5608), (3505, 4488), (3740, 4206)]