389655720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1082377}}^1$

素因数の和:1082394

約数の個数: 48

約数和(自身を含む): 1266382260

約数和(自身を除く): 876726540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1082377, 2164754, 3247131, 4329508, 5411885, 6494262, 8659016, 9741393, 10823770, 12988524, 16235655, 19482786, 21647540, 25977048, 32471310, 38965572, 43295080, 48706965, 64942620, 77931144, 97413930, 129885240, 194827860, 389655720]

約数ペア:

[(1, 389655720), (2, 194827860), (3, 129885240), (4, 97413930), (5, 77931144), (6, 64942620), (8, 48706965), (9, 43295080), (10, 38965572), (12, 32471310), (15, 25977048), (18, 21647540), (20, 19482786), (24, 16235655), (30, 12988524), (36, 10823770), (40, 9741393), (45, 8659016), (60, 6494262), (72, 5411885), (90, 4329508), (120, 3247131), (180, 2164754), (360, 1082377)]