289747140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{10567}}^1$

素因数の和:11036

約数の個数: 48

約数和(自身を含む): 813144192

約数和(自身を除く): 523397052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1371, 1828, 2285, 2742, 4570, 5484, 6855, 9140, 10567, 13710, 21134, 27420, 31701, 42268, 52835, 63402, 105670, 126804, 158505, 211340, 317010, 634020, 4829119, 9658238, 14487357, 19316476, 24145595, 28974714, 48291190, 57949428, 72436785, 96582380, 144873570, 289747140]

約数ペア:

[(1, 289747140), (2, 144873570), (3, 96582380), (4, 72436785), (5, 57949428), (6, 48291190), (10, 28974714), (12, 24145595), (15, 19316476), (20, 14487357), (30, 9658238), (60, 4829119), (457, 634020), (914, 317010), (1371, 211340), (1828, 158505), (2285, 126804), (2742, 105670), (4570, 63402), (5484, 52835), (6855, 42268), (9140, 31701), (10567, 27420), (13710, 21134)]