240084910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1573

約数の個数: 64

約数和(自身を含む): 492972480

約数和(自身を除く): 252887570

約数列:

[1, 2, 5, 10, 13, 26, 29, 43, 58, 65, 86, 130, 145, 215, 290, 377, 430, 559, 754, 1118, 1247, 1481, 1885, 2494, 2795, 2962, 3770, 5590, 6235, 7405, 12470, 14810, 16211, 19253, 32422, 38506, 42949, 63683, 81055, 85898, 96265, 127366, 162110, 192530, 214745, 318415, 429490, 558337, 636830, 827879, 1116674, 1655758, 1846807, 2791685, 3693614, 4139395, 5583370, 8278790, 9234035, 18468070, 24008491, 48016982, 120042455, 240084910]

約数ペア:

[(1, 240084910), (2, 120042455), (5, 48016982), (10, 24008491), (13, 18468070), (26, 9234035), (29, 8278790), (43, 5583370), (58, 4139395), (65, 3693614), (86, 2791685), (130, 1846807), (145, 1655758), (215, 1116674), (290, 827879), (377, 636830), (430, 558337), (559, 429490), (754, 318415), (1118, 214745), (1247, 192530), (1481, 162110), (1885, 127366), (2494, 96265), (2795, 85898), (2962, 81055), (3770, 63683), (5590, 42949), (6235, 38506), (7405, 32422), (12470, 19253), (14810, 16211)]