406398160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2481

約数の個数: 120

約数和(自身を含む): 1125169056

約数和(自身を除く): 718770896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 560, 602, 688, 784, 860, 980, 1204, 1505, 1720, 1960, 2107, 2408, 2411, 3010, 3440, 3920, 4214, 4816, 4822, 6020, 8428, 9644, 10535, 12040, 12055, 16856, 16877, 19288, 21070, 24080, 24110, 33712, 33754, 38576, 42140, 48220, 67508, 84280, 84385, 96440, 103673, 118139, 135016, 168560, 168770, 192880, 207346, 236278, 270032, 337540, 414692, 472556, 518365, 590695, 675080, 725711, 829384, 945112, 1036730, 1181390, 1350160, 1451422, 1658768, 1890224, 2073460, 2362780, 2902844, 3628555, 4146920, 4725560, 5079977, 5805688, 7257110, 8293840, 9451120, 10159954, 11611376, 14514220, 20319908, 25399885, 29028440, 40639816, 50799770, 58056880, 81279632, 101599540, 203199080, 406398160]

約数ペア:

[(1, 406398160), (2, 203199080), (4, 101599540), (5, 81279632), (7, 58056880), (8, 50799770), (10, 40639816), (14, 29028440), (16, 25399885), (20, 20319908), (28, 14514220), (35, 11611376), (40, 10159954), (43, 9451120), (49, 8293840), (56, 7257110), (70, 5805688), (80, 5079977), (86, 4725560), (98, 4146920), (112, 3628555), (140, 2902844), (172, 2362780), (196, 2073460), (215, 1890224), (245, 1658768), (280, 1451422), (301, 1350160), (344, 1181390), (392, 1036730), (430, 945112), (490, 829384), (560, 725711), (602, 675080), (688, 590695), (784, 518365), (860, 472556), (980, 414692), (1204, 337540), (1505, 270032), (1720, 236278), (1960, 207346), (2107, 192880), (2408, 168770), (2411, 168560), (3010, 135016), (3440, 118139), (3920, 103673), (4214, 96440), (4816, 84385), (4822, 84280), (6020, 67508), (8428, 48220), (9644, 42140), (10535, 38576), (12040, 33754), (12055, 33712), (16856, 24110), (16877, 24080), (19288, 21070)]