1263238840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{35129}}^1$

素因数の和:35200

約数の個数: 64

約数和(自身を含む): 3035232000

約数和(自身を除く): 1771993160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 7192, 8990, 17980, 35129, 35960, 70258, 140516, 175645, 281032, 351290, 702580, 1018741, 1088999, 1405160, 2037482, 2177998, 4074964, 4355996, 5093705, 5444995, 8149928, 8711992, 10187410, 10889990, 20374820, 21779980, 31580971, 40749640, 43559960, 63161942, 126323884, 157904855, 252647768, 315809710, 631619420, 1263238840]

約数ペア:

[(1, 1263238840), (2, 631619420), (4, 315809710), (5, 252647768), (8, 157904855), (10, 126323884), (20, 63161942), (29, 43559960), (31, 40749640), (40, 31580971), (58, 21779980), (62, 20374820), (116, 10889990), (124, 10187410), (145, 8711992), (155, 8149928), (232, 5444995), (248, 5093705), (290, 4355996), (310, 4074964), (580, 2177998), (620, 2037482), (899, 1405160), (1160, 1088999), (1240, 1018741), (1798, 702580), (3596, 351290), (4495, 281032), (7192, 175645), (8990, 140516), (17980, 70258), (35129, 35960)]