15085240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 22239560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 863, 874, 920, 1726, 1748, 2185, 3452, 3496, 4315, 4370, 6904, 8630, 8740, 16397, 17260, 17480, 19849, 32794, 34520, 39698, 65588, 79396, 81985, 99245, 131176, 158792, 163970, 198490, 327940, 377131, 396980, 655880, 754262, 793960, 1508524, 1885655, 3017048, 3771310, 7542620, 15085240]

約数ペア:

[(1, 15085240), (2, 7542620), (4, 3771310), (5, 3017048), (8, 1885655), (10, 1508524), (19, 793960), (20, 754262), (23, 655880), (38, 396980), (40, 377131), (46, 327940), (76, 198490), (92, 163970), (95, 158792), (115, 131176), (152, 99245), (184, 81985), (190, 79396), (230, 65588), (380, 39698), (437, 34520), (460, 32794), (760, 19849), (863, 17480), (874, 17260), (920, 16397), (1726, 8740), (1748, 8630), (2185, 6904), (3452, 4370), (3496, 4315)]