237796920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{660547}}^1$

素因数の和:660564

約数の個数: 48

約数和(自身を含む): 772841160

約数和(自身を除く): 535044240

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, 660547, 1321094, 1981641, 2642188, 3302735, 3963282, 5284376, 5944923, 6605470, 7926564, 9908205, 11889846, 13210940, 15853128, 19816410, 23779692, 26421880, 29724615, 39632820, 47559384, 59449230, 79265640, 118898460, 237796920]

約数ペア:

[(1, 237796920), (2, 118898460), (3, 79265640), (4, 59449230), (5, 47559384), (6, 39632820), (8, 29724615), (9, 26421880), (10, 23779692), (12, 19816410), (15, 15853128), (18, 13210940), (20, 11889846), (24, 9908205), (30, 7926564), (36, 6605470), (40, 5944923), (45, 5284376), (60, 3963282), (72, 3302735), (90, 2642188), (120, 1981641), (180, 1321094), (360, 660547)]