102402120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1291}}^1$

素因数の和:1966

約数の個数: 64

約数和(自身を含む): 307909440

約数和(自身を除く): 205507320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1291, 1322, 1983, 2582, 2644, 3305, 3873, 3966, 5164, 5288, 6455, 6610, 7746, 7932, 9915, 10328, 12910, 13220, 15492, 15864, 19365, 19830, 25820, 26440, 30984, 38730, 39660, 51640, 77460, 79320, 154920, 853351, 1706702, 2560053, 3413404, 4266755, 5120106, 6826808, 8533510, 10240212, 12800265, 17067020, 20480424, 25600530, 34134040, 51201060, 102402120]

約数ペア:

[(1, 102402120), (2, 51201060), (3, 34134040), (4, 25600530), (5, 20480424), (6, 17067020), (8, 12800265), (10, 10240212), (12, 8533510), (15, 6826808), (20, 5120106), (24, 4266755), (30, 3413404), (40, 2560053), (60, 1706702), (120, 853351), (661, 154920), (1291, 79320), (1322, 77460), (1983, 51640), (2582, 39660), (2644, 38730), (3305, 30984), (3873, 26440), (3966, 25820), (5164, 19830), (5288, 19365), (6455, 15864), (6610, 15492), (7746, 13220), (7932, 12910), (9915, 10328)]