90990960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1399}}^1$

素因数の和:1686

約数の個数: 80

約数和(自身を含む): 283315200

約数和(自身を除く): 192324240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271, 542, 813, 1084, 1355, 1399, 1626, 2168, 2710, 2798, 3252, 4065, 4197, 4336, 5420, 5596, 6504, 6995, 8130, 8394, 10840, 11192, 13008, 13990, 16260, 16788, 20985, 21680, 22384, 27980, 32520, 33576, 41970, 55960, 65040, 67152, 83940, 111920, 167880, 335760, 379129, 758258, 1137387, 1516516, 1895645, 2274774, 3033032, 3791290, 4549548, 5686935, 6066064, 7582580, 9099096, 11373870, 15165160, 18198192, 22747740, 30330320, 45495480, 90990960]

約数ペア:

[(1, 90990960), (2, 45495480), (3, 30330320), (4, 22747740), (5, 18198192), (6, 15165160), (8, 11373870), (10, 9099096), (12, 7582580), (15, 6066064), (16, 5686935), (20, 4549548), (24, 3791290), (30, 3033032), (40, 2274774), (48, 1895645), (60, 1516516), (80, 1137387), (120, 758258), (240, 379129), (271, 335760), (542, 167880), (813, 111920), (1084, 83940), (1355, 67152), (1399, 65040), (1626, 55960), (2168, 41970), (2710, 33576), (2798, 32520), (3252, 27980), (4065, 22384), (4197, 21680), (4336, 20985), (5420, 16788), (5596, 16260), (6504, 13990), (6995, 13008), (8130, 11192), (8394, 10840)]