280487640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2337397}}^1$

素因数の和:2337411

約数の個数: 32

約数和(自身を含む): 841463280

約数和(自身を除く): 560975640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2337397, 4674794, 7012191, 9349588, 11686985, 14024382, 18699176, 23373970, 28048764, 35060955, 46747940, 56097528, 70121910, 93495880, 140243820, 280487640]

約数ペア:

[(1, 280487640), (2, 140243820), (3, 93495880), (4, 70121910), (5, 56097528), (6, 46747940), (8, 35060955), (10, 28048764), (12, 23373970), (15, 18699176), (20, 14024382), (24, 11686985), (30, 9349588), (40, 7012191), (60, 4674794), (120, 2337397)]