240748820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 574414848

約数和(自身を除く): 333666028

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 127, 130, 230, 254, 260, 299, 317, 460, 508, 598, 634, 635, 1196, 1268, 1270, 1495, 1585, 1651, 2540, 2921, 2990, 3170, 3302, 4121, 5842, 5980, 6340, 6604, 7291, 8242, 8255, 11684, 14582, 14605, 16484, 16510, 20605, 29164, 29210, 33020, 36455, 37973, 40259, 41210, 58420, 72910, 75946, 80518, 82420, 94783, 145820, 151892, 161036, 189566, 189865, 201295, 379132, 379730, 402590, 473915, 523367, 759460, 805180, 925957, 947830, 1046734, 1851914, 1895660, 2093468, 2616835, 3703828, 4629785, 5233670, 9259570, 10467340, 12037441, 18519140, 24074882, 48149764, 60187205, 120374410, 240748820]

約数ペア:

[(1, 240748820), (2, 120374410), (4, 60187205), (5, 48149764), (10, 24074882), (13, 18519140), (20, 12037441), (23, 10467340), (26, 9259570), (46, 5233670), (52, 4629785), (65, 3703828), (92, 2616835), (115, 2093468), (127, 1895660), (130, 1851914), (230, 1046734), (254, 947830), (260, 925957), (299, 805180), (317, 759460), (460, 523367), (508, 473915), (598, 402590), (634, 379730), (635, 379132), (1196, 201295), (1268, 189865), (1270, 189566), (1495, 161036), (1585, 151892), (1651, 145820), (2540, 94783), (2921, 82420), (2990, 80518), (3170, 75946), (3302, 72910), (4121, 58420), (5842, 41210), (5980, 40259), (6340, 37973), (6604, 36455), (7291, 33020), (8242, 29210), (8255, 29164), (11684, 20605), (14582, 16510), (14605, 16484)]