154980240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{645751}}^1$

素因数の和:645767

約数の個数: 40

約数和(自身を含む): 480439488

約数和(自身を除く): 325459248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 645751, 1291502, 1937253, 2583004, 3228755, 3874506, 5166008, 6457510, 7749012, 9686265, 10332016, 12915020, 15498024, 19372530, 25830040, 30996048, 38745060, 51660080, 77490120, 154980240]

約数ペア:

[(1, 154980240), (2, 77490120), (3, 51660080), (4, 38745060), (5, 30996048), (6, 25830040), (8, 19372530), (10, 15498024), (12, 12915020), (15, 10332016), (16, 9686265), (20, 7749012), (24, 6457510), (30, 5166008), (40, 3874506), (48, 3228755), (60, 2583004), (80, 1937253), (120, 1291502), (240, 645751)]