154938480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{645577}}^1$

素因数の和:645593

約数の個数: 40

約数和(自身を含む): 480310032

約数和(自身を除く): 325371552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 645577, 1291154, 1936731, 2582308, 3227885, 3873462, 5164616, 6455770, 7746924, 9683655, 10329232, 12911540, 15493848, 19367310, 25823080, 30987696, 38734620, 51646160, 77469240, 154938480]

約数ペア:

[(1, 154938480), (2, 77469240), (3, 51646160), (4, 38734620), (5, 30987696), (6, 25823080), (8, 19367310), (10, 15493848), (12, 12911540), (15, 10329232), (16, 9683655), (20, 7746924), (24, 6455770), (30, 5164616), (40, 3873462), (48, 3227885), (60, 2582308), (80, 1936731), (120, 1291154), (240, 645577)]