439539080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 1119744000

約数和(自身を除く): 680204920

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, 719, 899, 986, 1054, 1160, 1240, 1438, 1798, 1972, 2108, 2465, 2635, 2876, 3595, 3596, 3944, 4216, 4495, 4930, 5270, 5752, 7190, 7192, 8990, 9860, 10540, 12223, 14380, 15283, 17980, 19720, 20851, 21080, 22289, 24446, 28760, 30566, 35960, 41702, 44578, 48892, 61115, 61132, 76415, 83404, 89156, 97784, 104255, 111445, 122230, 122264, 152830, 166808, 178312, 208510, 222890, 244460, 305660, 354467, 378913, 417020, 445780, 488920, 611320, 646381, 708934, 757826, 834040, 891560, 1292762, 1417868, 1515652, 1772335, 1894565, 2585524, 2835736, 3031304, 3231905, 3544670, 3789130, 5171048, 6463810, 7089340, 7578260, 10988477, 12927620, 14178680, 15156520, 21976954, 25855240, 43953908, 54942385, 87907816, 109884770, 219769540, 439539080]

約数ペア:

[(1, 439539080), (2, 219769540), (4, 109884770), (5, 87907816), (8, 54942385), (10, 43953908), (17, 25855240), (20, 21976954), (29, 15156520), (31, 14178680), (34, 12927620), (40, 10988477), (58, 7578260), (62, 7089340), (68, 6463810), (85, 5171048), (116, 3789130), (124, 3544670), (136, 3231905), (145, 3031304), (155, 2835736), (170, 2585524), (232, 1894565), (248, 1772335), (290, 1515652), (310, 1417868), (340, 1292762), (493, 891560), (527, 834040), (580, 757826), (620, 708934), (680, 646381), (719, 611320), (899, 488920), (986, 445780), (1054, 417020), (1160, 378913), (1240, 354467), (1438, 305660), (1798, 244460), (1972, 222890), (2108, 208510), (2465, 178312), (2635, 166808), (2876, 152830), (3595, 122264), (3596, 122230), (3944, 111445), (4216, 104255), (4495, 97784), (4930, 89156), (5270, 83404), (5752, 76415), (7190, 61132), (7192, 61115), (8990, 48892), (9860, 44578), (10540, 41702), (12223, 35960), (14380, 30566), (15283, 28760), (17980, 24446), (19720, 22289), (20851, 21080)]