390015720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1083377}}^1$

素因数の和:1083394

約数の個数: 48

約数和(自身を含む): 1267552260

約数和(自身を除く): 877536540

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, 1083377, 2166754, 3250131, 4333508, 5416885, 6500262, 8667016, 9750393, 10833770, 13000524, 16250655, 19500786, 21667540, 26001048, 32501310, 39001572, 43335080, 48751965, 65002620, 78003144, 97503930, 130005240, 195007860, 390015720]

約数ペア:

[(1, 390015720), (2, 195007860), (3, 130005240), (4, 97503930), (5, 78003144), (6, 65002620), (8, 48751965), (9, 43335080), (10, 39001572), (12, 32501310), (15, 26001048), (18, 21667540), (20, 19500786), (24, 16250655), (30, 13000524), (36, 10833770), (40, 9750393), (45, 8667016), (60, 6500262), (72, 5416885), (90, 4333508), (120, 3250131), (180, 2166754), (360, 1083377)]