611320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 64

約数和(自身を含む): 1555200

約数和(自身を除く): 943880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 31, 34, 40, 58, 62, 68, 85, 116, 124, 136, 145, 155, 170, 232, 248, 290, 310, 340, 493, 527, 580, 620, 680, 899, 986, 1054, 1160, 1240, 1798, 1972, 2108, 2465, 2635, 3596, 3944, 4216, 4495, 4930, 5270, 7192, 8990, 9860, 10540, 15283, 17980, 19720, 21080, 30566, 35960, 61132, 76415, 122264, 152830, 305660, 611320]

約数ペア:

[(1, 611320), (2, 305660), (4, 152830), (5, 122264), (8, 76415), (10, 61132), (17, 35960), (20, 30566), (29, 21080), (31, 19720), (34, 17980), (40, 15283), (58, 10540), (62, 9860), (68, 8990), (85, 7192), (116, 5270), (124, 4930), (136, 4495), (145, 4216), (155, 3944), (170, 3596), (232, 2635), (248, 2465), (290, 2108), (310, 1972), (340, 1798), (493, 1240), (527, 1160), (580, 1054), (620, 986), (680, 899)]