2589960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 7879680

約数和(自身を除く): 5289720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 191, 226, 339, 382, 452, 565, 573, 678, 764, 904, 955, 1130, 1146, 1356, 1528, 1695, 1910, 2260, 2292, 2712, 2865, 3390, 3820, 4520, 4584, 5730, 6780, 7640, 11460, 13560, 21583, 22920, 43166, 64749, 86332, 107915, 129498, 172664, 215830, 258996, 323745, 431660, 517992, 647490, 863320, 1294980, 2589960]

約数ペア:

[(1, 2589960), (2, 1294980), (3, 863320), (4, 647490), (5, 517992), (6, 431660), (8, 323745), (10, 258996), (12, 215830), (15, 172664), (20, 129498), (24, 107915), (30, 86332), (40, 64749), (60, 43166), (113, 22920), (120, 21583), (191, 13560), (226, 11460), (339, 7640), (382, 6780), (452, 5730), (565, 4584), (573, 4520), (678, 3820), (764, 3390), (904, 2865), (955, 2712), (1130, 2292), (1146, 2260), (1356, 1910), (1528, 1695)]