425304240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1772101}}^1$

素因数の和:1772117

約数の個数: 40

約数和(自身を含む): 1318443888

約数和(自身を除く): 893139648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1772101, 3544202, 5316303, 7088404, 8860505, 10632606, 14176808, 17721010, 21265212, 26581515, 28353616, 35442020, 42530424, 53163030, 70884040, 85060848, 106326060, 141768080, 212652120, 425304240]

約数ペア:

[(1, 425304240), (2, 212652120), (3, 141768080), (4, 106326060), (5, 85060848), (6, 70884040), (8, 53163030), (10, 42530424), (12, 35442020), (15, 28353616), (16, 26581515), (20, 21265212), (24, 17721010), (30, 14176808), (40, 10632606), (48, 8860505), (60, 7088404), (80, 5316303), (120, 3544202), (240, 1772101)]