712920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 2308320

約数和(自身を除く): 1595400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 457, 520, 780, 914, 1371, 1560, 1828, 2285, 2742, 3656, 4570, 5484, 5941, 6855, 9140, 10968, 11882, 13710, 17823, 18280, 23764, 27420, 29705, 35646, 47528, 54840, 59410, 71292, 89115, 118820, 142584, 178230, 237640, 356460, 712920]

約数ペア:

[(1, 712920), (2, 356460), (3, 237640), (4, 178230), (5, 142584), (6, 118820), (8, 89115), (10, 71292), (12, 59410), (13, 54840), (15, 47528), (20, 35646), (24, 29705), (26, 27420), (30, 23764), (39, 18280), (40, 17823), (52, 13710), (60, 11882), (65, 10968), (78, 9140), (104, 6855), (120, 5941), (130, 5484), (156, 4570), (195, 3656), (260, 2742), (312, 2285), (390, 1828), (457, 1560), (520, 1371), (780, 914)]