1180400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:258

約数の個数: 60

約数和(自身を含む): 3067512

約数和(自身を除く): 1887112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 227, 260, 325, 400, 454, 520, 650, 908, 1040, 1135, 1300, 1816, 2270, 2600, 2951, 3632, 4540, 5200, 5675, 5902, 9080, 11350, 11804, 14755, 18160, 22700, 23608, 29510, 45400, 47216, 59020, 73775, 90800, 118040, 147550, 236080, 295100, 590200, 1180400]

約数ペア:

[(1, 1180400), (2, 590200), (4, 295100), (5, 236080), (8, 147550), (10, 118040), (13, 90800), (16, 73775), (20, 59020), (25, 47216), (26, 45400), (40, 29510), (50, 23608), (52, 22700), (65, 18160), (80, 14755), (100, 11804), (104, 11350), (130, 9080), (200, 5902), (208, 5675), (227, 5200), (260, 4540), (325, 3632), (400, 2951), (454, 2600), (520, 2270), (650, 1816), (908, 1300), (1040, 1135)]