231072760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{607}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 539320320

約数和(自身を除く): 308247560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 307, 310, 607, 614, 620, 1214, 1228, 1240, 1535, 2428, 2456, 3035, 3070, 4856, 6070, 6140, 9517, 12140, 12280, 18817, 19034, 24280, 37634, 38068, 47585, 75268, 76136, 94085, 95170, 150536, 186349, 188170, 190340, 372698, 376340, 380680, 745396, 752680, 931745, 1490792, 1863490, 3726980, 5776819, 7453960, 11553638, 23107276, 28884095, 46214552, 57768190, 115536380, 231072760]

約数ペア:

[(1, 231072760), (2, 115536380), (4, 57768190), (5, 46214552), (8, 28884095), (10, 23107276), (20, 11553638), (31, 7453960), (40, 5776819), (62, 3726980), (124, 1863490), (155, 1490792), (248, 931745), (307, 752680), (310, 745396), (607, 380680), (614, 376340), (620, 372698), (1214, 190340), (1228, 188170), (1240, 186349), (1535, 150536), (2428, 95170), (2456, 94085), (3035, 76136), (3070, 75268), (4856, 47585), (6070, 38068), (6140, 37634), (9517, 24280), (12140, 19034), (12280, 18817)]