245084720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{57803}}^1$

素因数の和:57869

約数の個数: 40

約数和(自身を含む): 580583376

約数和(自身を除く): 335498656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 57803, 115606, 231212, 289015, 462424, 578030, 924848, 1156060, 2312120, 3063559, 4624240, 6127118, 12254236, 15317795, 24508472, 30635590, 49016944, 61271180, 122542360, 245084720]

約数ペア:

[(1, 245084720), (2, 122542360), (4, 61271180), (5, 49016944), (8, 30635590), (10, 24508472), (16, 15317795), (20, 12254236), (40, 6127118), (53, 4624240), (80, 3063559), (106, 2312120), (212, 1156060), (265, 924848), (424, 578030), (530, 462424), (848, 289015), (1060, 231212), (2120, 115606), (4240, 57803)]