198540840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{10957}}^1$

素因数の和:11122

約数の個数: 64

約数和(自身を含む): 599621760

約数和(自身を除く): 401080920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 4530, 6040, 9060, 10957, 18120, 21914, 32871, 43828, 54785, 65742, 87656, 109570, 131484, 164355, 219140, 262968, 328710, 438280, 657420, 1314840, 1654507, 3309014, 4963521, 6618028, 8272535, 9927042, 13236056, 16545070, 19854084, 24817605, 33090140, 39708168, 49635210, 66180280, 99270420, 198540840]

約数ペア:

[(1, 198540840), (2, 99270420), (3, 66180280), (4, 49635210), (5, 39708168), (6, 33090140), (8, 24817605), (10, 19854084), (12, 16545070), (15, 13236056), (20, 9927042), (24, 8272535), (30, 6618028), (40, 4963521), (60, 3309014), (120, 1654507), (151, 1314840), (302, 657420), (453, 438280), (604, 328710), (755, 262968), (906, 219140), (1208, 164355), (1510, 131484), (1812, 109570), (2265, 87656), (3020, 65742), (3624, 54785), (4530, 43828), (6040, 32871), (9060, 21914), (10957, 18120)]