260164920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{11351}}^1$

素因数の和:11556

約数の個数: 64

約数和(自身を含む): 784650240

約数和(自身を除く): 524485320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 11351, 11460, 22702, 22920, 34053, 45404, 56755, 68106, 90808, 113510, 136212, 170265, 227020, 272424, 340530, 454040, 681060, 1362120, 2168041, 4336082, 6504123, 8672164, 10840205, 13008246, 17344328, 21680410, 26016492, 32520615, 43360820, 52032984, 65041230, 86721640, 130082460, 260164920]

約数ペア:

[(1, 260164920), (2, 130082460), (3, 86721640), (4, 65041230), (5, 52032984), (6, 43360820), (8, 32520615), (10, 26016492), (12, 21680410), (15, 17344328), (20, 13008246), (24, 10840205), (30, 8672164), (40, 6504123), (60, 4336082), (120, 2168041), (191, 1362120), (382, 681060), (573, 454040), (764, 340530), (955, 272424), (1146, 227020), (1528, 170265), (1910, 136212), (2292, 113510), (2865, 90808), (3820, 68106), (4584, 56755), (5730, 45404), (7640, 34053), (11351, 22920), (11460, 22702)]