158016720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{658403}}^1$

素因数の和:658419

約数の個数: 40

約数和(自身を含む): 489852576

約数和(自身を除く): 331835856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 658403, 1316806, 1975209, 2633612, 3292015, 3950418, 5267224, 6584030, 7900836, 9876045, 10534448, 13168060, 15801672, 19752090, 26336120, 31603344, 39504180, 52672240, 79008360, 158016720]

約数ペア:

[(1, 158016720), (2, 79008360), (3, 52672240), (4, 39504180), (5, 31603344), (6, 26336120), (8, 19752090), (10, 15801672), (12, 13168060), (15, 10534448), (16, 9876045), (20, 7900836), (24, 6584030), (30, 5267224), (40, 3950418), (48, 3292015), (60, 2633612), (80, 1975209), (120, 1316806), (240, 658403)]