524280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 1671840

約数和(自身を除く): 1147560

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, 257, 340, 408, 510, 514, 680, 771, 1020, 1028, 1285, 1542, 2040, 2056, 2570, 3084, 3855, 4369, 5140, 6168, 7710, 8738, 10280, 13107, 15420, 17476, 21845, 26214, 30840, 34952, 43690, 52428, 65535, 87380, 104856, 131070, 174760, 262140, 524280]

約数ペア:

[(1, 524280), (2, 262140), (3, 174760), (4, 131070), (5, 104856), (6, 87380), (8, 65535), (10, 52428), (12, 43690), (15, 34952), (17, 30840), (20, 26214), (24, 21845), (30, 17476), (34, 15420), (40, 13107), (51, 10280), (60, 8738), (68, 7710), (85, 6168), (102, 5140), (120, 4369), (136, 3855), (170, 3084), (204, 2570), (255, 2056), (257, 2040), (340, 1542), (408, 1285), (510, 1028), (514, 1020), (680, 771)]