260999820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2207}}^1$

素因数の和:2301

約数の個数: 120

約数和(自身を含む): 830358144

約数和(自身を除く): 569358324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 162, 180, 219, 270, 292, 324, 365, 405, 438, 540, 657, 730, 810, 876, 1095, 1314, 1460, 1620, 1971, 2190, 2207, 2628, 3285, 3942, 4380, 4414, 5913, 6570, 6621, 7884, 8828, 9855, 11035, 11826, 13140, 13242, 19710, 19863, 22070, 23652, 26484, 29565, 33105, 39420, 39726, 44140, 59130, 59589, 66210, 79452, 99315, 118260, 119178, 132420, 161111, 178767, 198630, 238356, 297945, 322222, 357534, 397260, 483333, 595890, 644444, 715068, 805555, 893835, 966666, 1191780, 1449999, 1611110, 1787670, 1933332, 2416665, 2899998, 3222220, 3575340, 4349997, 4833330, 5799996, 7249995, 8699994, 9666660, 13049991, 14499990, 17399988, 21749985, 26099982, 28999980, 43499970, 52199964, 65249955, 86999940, 130499910, 260999820]

約数ペア:

[(1, 260999820), (2, 130499910), (3, 86999940), (4, 65249955), (5, 52199964), (6, 43499970), (9, 28999980), (10, 26099982), (12, 21749985), (15, 17399988), (18, 14499990), (20, 13049991), (27, 9666660), (30, 8699994), (36, 7249995), (45, 5799996), (54, 4833330), (60, 4349997), (73, 3575340), (81, 3222220), (90, 2899998), (108, 2416665), (135, 1933332), (146, 1787670), (162, 1611110), (180, 1449999), (219, 1191780), (270, 966666), (292, 893835), (324, 805555), (365, 715068), (405, 644444), (438, 595890), (540, 483333), (657, 397260), (730, 357534), (810, 322222), (876, 297945), (1095, 238356), (1314, 198630), (1460, 178767), (1620, 161111), (1971, 132420), (2190, 119178), (2207, 118260), (2628, 99315), (3285, 79452), (3942, 66210), (4380, 59589), (4414, 59130), (5913, 44140), (6570, 39726), (6621, 39420), (7884, 33105), (8828, 29565), (9855, 26484), (11035, 23652), (11826, 22070), (13140, 19863), (13242, 19710)]