290807640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7411}}^1$

素因数の和:7537

約数の個数: 96

約数和(自身を含む): 953924400

約数和(自身を除く): 663116760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 872, 981, 1090, 1308, 1635, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 6540, 7411, 7848, 9810, 13080, 14822, 19620, 22233, 29644, 37055, 39240, 44466, 59288, 66699, 74110, 88932, 111165, 133398, 148220, 177864, 222330, 266796, 296440, 333495, 444660, 533592, 666990, 807799, 889320, 1333980, 1615598, 2423397, 2667960, 3231196, 4038995, 4846794, 6462392, 7270191, 8077990, 9693588, 12116985, 14540382, 16155980, 19387176, 24233970, 29080764, 32311960, 36350955, 48467940, 58161528, 72701910, 96935880, 145403820, 290807640]

約数ペア:

[(1, 290807640), (2, 145403820), (3, 96935880), (4, 72701910), (5, 58161528), (6, 48467940), (8, 36350955), (9, 32311960), (10, 29080764), (12, 24233970), (15, 19387176), (18, 16155980), (20, 14540382), (24, 12116985), (30, 9693588), (36, 8077990), (40, 7270191), (45, 6462392), (60, 4846794), (72, 4038995), (90, 3231196), (109, 2667960), (120, 2423397), (180, 1615598), (218, 1333980), (327, 889320), (360, 807799), (436, 666990), (545, 533592), (654, 444660), (872, 333495), (981, 296440), (1090, 266796), (1308, 222330), (1635, 177864), (1962, 148220), (2180, 133398), (2616, 111165), (3270, 88932), (3924, 74110), (4360, 66699), (4905, 59288), (6540, 44466), (7411, 39240), (7848, 37055), (9810, 29644), (13080, 22233), (14822, 19620)]