246069320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28349}}^1$

素因数の和:28398

約数の個数: 64

約数和(自身を含む): 653184000

約数和(自身を除く): 407114680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 28349, 56698, 113396, 141745, 198443, 226792, 283490, 396886, 566980, 793772, 878819, 992215, 1133960, 1587544, 1757638, 1984430, 3515276, 3968860, 4394095, 6151733, 7030552, 7937720, 8788190, 12303466, 17576380, 24606932, 30758665, 35152760, 49213864, 61517330, 123034660, 246069320]

約数ペア:

[(1, 246069320), (2, 123034660), (4, 61517330), (5, 49213864), (7, 35152760), (8, 30758665), (10, 24606932), (14, 17576380), (20, 12303466), (28, 8788190), (31, 7937720), (35, 7030552), (40, 6151733), (56, 4394095), (62, 3968860), (70, 3515276), (124, 1984430), (140, 1757638), (155, 1587544), (217, 1133960), (248, 992215), (280, 878819), (310, 793772), (434, 566980), (620, 396886), (868, 283490), (1085, 226792), (1240, 198443), (1736, 141745), (2170, 113396), (4340, 56698), (8680, 28349)]