28950960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1699}}^1$

素因数の和:1786

約数の個数: 80

約数和(自身を含む): 91065600

約数和(自身を除く): 62114640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1699, 1704, 2130, 2840, 3398, 3408, 4260, 5097, 5680, 6796, 8495, 8520, 10194, 13592, 16990, 17040, 20388, 25485, 27184, 33980, 40776, 50970, 67960, 81552, 101940, 120629, 135920, 203880, 241258, 361887, 407760, 482516, 603145, 723774, 965032, 1206290, 1447548, 1809435, 1930064, 2412580, 2895096, 3618870, 4825160, 5790192, 7237740, 9650320, 14475480, 28950960]

約数ペア:

[(1, 28950960), (2, 14475480), (3, 9650320), (4, 7237740), (5, 5790192), (6, 4825160), (8, 3618870), (10, 2895096), (12, 2412580), (15, 1930064), (16, 1809435), (20, 1447548), (24, 1206290), (30, 965032), (40, 723774), (48, 603145), (60, 482516), (71, 407760), (80, 361887), (120, 241258), (142, 203880), (213, 135920), (240, 120629), (284, 101940), (355, 81552), (426, 67960), (568, 50970), (710, 40776), (852, 33980), (1065, 27184), (1136, 25485), (1420, 20388), (1699, 17040), (1704, 16990), (2130, 13592), (2840, 10194), (3398, 8520), (3408, 8495), (4260, 6796), (5097, 5680)]