401506920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1115297}}^1$

素因数の和:1115314

約数の個数: 48

約数和(自身を含む): 1304898660

約数和(自身を除く): 903391740

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, 1115297, 2230594, 3345891, 4461188, 5576485, 6691782, 8922376, 10037673, 11152970, 13383564, 16729455, 20075346, 22305940, 26767128, 33458910, 40150692, 44611880, 50188365, 66917820, 80301384, 100376730, 133835640, 200753460, 401506920]

約数ペア:

[(1, 401506920), (2, 200753460), (3, 133835640), (4, 100376730), (5, 80301384), (6, 66917820), (8, 50188365), (9, 44611880), (10, 40150692), (12, 33458910), (15, 26767128), (18, 22305940), (20, 20075346), (24, 16729455), (30, 13383564), (36, 11152970), (40, 10037673), (45, 8922376), (60, 6691782), (72, 5576485), (90, 4461188), (120, 3345891), (180, 2230594), (360, 1115297)]