312093080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9839}}^1$

素因数の和:9924

約数の個数: 64

約数和(自身を含む): 768700800

約数和(自身を除く): 456607720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 6344, 7930, 9839, 15860, 19678, 31720, 39356, 49195, 78712, 98390, 127907, 196780, 255814, 393560, 511628, 600179, 639535, 1023256, 1200358, 1279070, 2400716, 2558140, 3000895, 4801432, 5116280, 6001790, 7802327, 12003580, 15604654, 24007160, 31209308, 39011635, 62418616, 78023270, 156046540, 312093080]

約数ペア:

[(1, 312093080), (2, 156046540), (4, 78023270), (5, 62418616), (8, 39011635), (10, 31209308), (13, 24007160), (20, 15604654), (26, 12003580), (40, 7802327), (52, 6001790), (61, 5116280), (65, 4801432), (104, 3000895), (122, 2558140), (130, 2400716), (244, 1279070), (260, 1200358), (305, 1023256), (488, 639535), (520, 600179), (610, 511628), (793, 393560), (1220, 255814), (1586, 196780), (2440, 127907), (3172, 98390), (3965, 78712), (6344, 49195), (7930, 39356), (9839, 31720), (15860, 19678)]