1234423280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3571}}^1$

素因数の和:3762

約数の個数: 80

約数和(自身を含む): 2989764000

約数和(自身を除く): 1755340720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 149, 232, 290, 298, 464, 580, 596, 745, 1160, 1192, 1490, 2320, 2384, 2980, 3571, 4321, 5960, 7142, 8642, 11920, 14284, 17284, 17855, 21605, 28568, 34568, 35710, 43210, 57136, 69136, 71420, 86420, 103559, 142840, 172840, 207118, 285680, 345680, 414236, 517795, 532079, 828472, 1035590, 1064158, 1656944, 2071180, 2128316, 2660395, 4142360, 4256632, 5320790, 8284720, 8513264, 10641580, 15430291, 21283160, 30860582, 42566320, 61721164, 77151455, 123442328, 154302910, 246884656, 308605820, 617211640, 1234423280]

約数ペア:

[(1, 1234423280), (2, 617211640), (4, 308605820), (5, 246884656), (8, 154302910), (10, 123442328), (16, 77151455), (20, 61721164), (29, 42566320), (40, 30860582), (58, 21283160), (80, 15430291), (116, 10641580), (145, 8513264), (149, 8284720), (232, 5320790), (290, 4256632), (298, 4142360), (464, 2660395), (580, 2128316), (596, 2071180), (745, 1656944), (1160, 1064158), (1192, 1035590), (1490, 828472), (2320, 532079), (2384, 517795), (2980, 414236), (3571, 345680), (4321, 285680), (5960, 207118), (7142, 172840), (8642, 142840), (11920, 103559), (14284, 86420), (17284, 71420), (17855, 69136), (21605, 57136), (28568, 43210), (34568, 35710)]