508980

素因数分解:

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

素因数の和:528

約数の個数: 48

約数和(自身を含む): 1512000

約数和(自身を除く): 1003020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 499, 510, 998, 1020, 1497, 1996, 2495, 2994, 4990, 5988, 7485, 8483, 9980, 14970, 16966, 25449, 29940, 33932, 42415, 50898, 84830, 101796, 127245, 169660, 254490, 508980]

約数ペア:

[(1, 508980), (2, 254490), (3, 169660), (4, 127245), (5, 101796), (6, 84830), (10, 50898), (12, 42415), (15, 33932), (17, 29940), (20, 25449), (30, 16966), (34, 14970), (51, 9980), (60, 8483), (68, 7485), (85, 5988), (102, 4990), (170, 2994), (204, 2495), (255, 1996), (340, 1497), (499, 1020), (510, 998)]