266644920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{10531}}^1$

素因数の和:10756

約数の個数: 64

約数和(自身を含む): 803802240

約数和(自身を除く): 537157320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 8440, 10531, 12660, 21062, 25320, 31593, 42124, 52655, 63186, 84248, 105310, 126372, 157965, 210620, 252744, 315930, 421240, 631860, 1263720, 2222041, 4444082, 6666123, 8888164, 11110205, 13332246, 17776328, 22220410, 26664492, 33330615, 44440820, 53328984, 66661230, 88881640, 133322460, 266644920]

約数ペア:

[(1, 266644920), (2, 133322460), (3, 88881640), (4, 66661230), (5, 53328984), (6, 44440820), (8, 33330615), (10, 26664492), (12, 22220410), (15, 17776328), (20, 13332246), (24, 11110205), (30, 8888164), (40, 6666123), (60, 4444082), (120, 2222041), (211, 1263720), (422, 631860), (633, 421240), (844, 315930), (1055, 252744), (1266, 210620), (1688, 157965), (2110, 126372), (2532, 105310), (3165, 84248), (4220, 63186), (5064, 52655), (6330, 42124), (8440, 31593), (10531, 25320), (12660, 21062)]