1017960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 3240000

約数和(自身を除く): 2222040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 499, 510, 680, 998, 1020, 1497, 1996, 2040, 2495, 2994, 3992, 4990, 5988, 7485, 8483, 9980, 11976, 14970, 16966, 19960, 25449, 29940, 33932, 42415, 50898, 59880, 67864, 84830, 101796, 127245, 169660, 203592, 254490, 339320, 508980, 1017960]

約数ペア:

[(1, 1017960), (2, 508980), (3, 339320), (4, 254490), (5, 203592), (6, 169660), (8, 127245), (10, 101796), (12, 84830), (15, 67864), (17, 59880), (20, 50898), (24, 42415), (30, 33932), (34, 29940), (40, 25449), (51, 19960), (60, 16966), (68, 14970), (85, 11976), (102, 9980), (120, 8483), (136, 7485), (170, 5988), (204, 4990), (255, 3992), (340, 2994), (408, 2495), (499, 2040), (510, 1996), (680, 1497), (998, 1020)]