163215720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{453377}}^1$

素因数の和:453394

約数の個数: 48

約数和(自身を含む): 530452260

約数和(自身を除く): 367236540

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, 453377, 906754, 1360131, 1813508, 2266885, 2720262, 3627016, 4080393, 4533770, 5440524, 6800655, 8160786, 9067540, 10881048, 13601310, 16321572, 18135080, 20401965, 27202620, 32643144, 40803930, 54405240, 81607860, 163215720]

約数ペア:

[(1, 163215720), (2, 81607860), (3, 54405240), (4, 40803930), (5, 32643144), (6, 27202620), (8, 20401965), (9, 18135080), (10, 16321572), (12, 13601310), (15, 10881048), (18, 9067540), (20, 8160786), (24, 6800655), (30, 5440524), (36, 4533770), (40, 4080393), (45, 3627016), (60, 2720262), (72, 2266885), (90, 1813508), (120, 1360131), (180, 906754), (360, 453377)]