157047720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1308731}}^1$

素因数の和:1308745

約数の個数: 32

約数和(自身を含む): 471143520

約数和(自身を除く): 314095800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1308731, 2617462, 3926193, 5234924, 6543655, 7852386, 10469848, 13087310, 15704772, 19630965, 26174620, 31409544, 39261930, 52349240, 78523860, 157047720]

約数ペア:

[(1, 157047720), (2, 78523860), (3, 52349240), (4, 39261930), (5, 31409544), (6, 26174620), (8, 19630965), (10, 15704772), (12, 13087310), (15, 10469848), (20, 7852386), (24, 6543655), (30, 5234924), (40, 3926193), (60, 2617462), (120, 1308731)]