1209775440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5040731}}^1$

素因数の和:5040747

約数の個数: 40

約数和(自身を含む): 3750304608

約数和(自身を除く): 2540529168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5040731, 10081462, 15122193, 20162924, 25203655, 30244386, 40325848, 50407310, 60488772, 75610965, 80651696, 100814620, 120977544, 151221930, 201629240, 241955088, 302443860, 403258480, 604887720, 1209775440]

約数ペア:

[(1, 1209775440), (2, 604887720), (3, 403258480), (4, 302443860), (5, 241955088), (6, 201629240), (8, 151221930), (10, 120977544), (12, 100814620), (15, 80651696), (16, 75610965), (20, 60488772), (24, 50407310), (30, 40325848), (40, 30244386), (48, 25203655), (60, 20162924), (80, 15122193), (120, 10081462), (240, 5040731)]