240458010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19889}}^1$

素因数の和:19943

約数の個数: 64

約数和(自身を含む): 641571840

約数和(自身を除く): 401113830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 19889, 39778, 59667, 99445, 119334, 198890, 258557, 298335, 517114, 596670, 616559, 775671, 1233118, 1292785, 1551342, 1849677, 2585570, 3082795, 3699354, 3878355, 6165590, 7756710, 8015267, 9248385, 16030534, 18496770, 24045801, 40076335, 48091602, 80152670, 120229005, 240458010]

約数ペア:

[(1, 240458010), (2, 120229005), (3, 80152670), (5, 48091602), (6, 40076335), (10, 24045801), (13, 18496770), (15, 16030534), (26, 9248385), (30, 8015267), (31, 7756710), (39, 6165590), (62, 3878355), (65, 3699354), (78, 3082795), (93, 2585570), (130, 1849677), (155, 1551342), (186, 1292785), (195, 1233118), (310, 775671), (390, 616559), (403, 596670), (465, 517114), (806, 298335), (930, 258557), (1209, 198890), (2015, 119334), (2418, 99445), (4030, 59667), (6045, 39778), (12090, 19889)]