3309560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 8190720

約数和(自身を除く): 4881160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 157, 170, 248, 310, 314, 340, 527, 620, 628, 680, 785, 1054, 1240, 1256, 1570, 2108, 2635, 2669, 3140, 4216, 4867, 5270, 5338, 6280, 9734, 10540, 10676, 13345, 19468, 21080, 21352, 24335, 26690, 38936, 48670, 53380, 82739, 97340, 106760, 165478, 194680, 330956, 413695, 661912, 827390, 1654780, 3309560]

約数ペア:

[(1, 3309560), (2, 1654780), (4, 827390), (5, 661912), (8, 413695), (10, 330956), (17, 194680), (20, 165478), (31, 106760), (34, 97340), (40, 82739), (62, 53380), (68, 48670), (85, 38936), (124, 26690), (136, 24335), (155, 21352), (157, 21080), (170, 19468), (248, 13345), (310, 10676), (314, 10540), (340, 9734), (527, 6280), (620, 5338), (628, 5270), (680, 4867), (785, 4216), (1054, 3140), (1240, 2669), (1256, 2635), (1570, 2108)]