154900560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{645419}}^1$

素因数の和:645435

約数の個数: 40

約数和(自身を含む): 480192480

約数和(自身を除く): 325291920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 645419, 1290838, 1936257, 2581676, 3227095, 3872514, 5163352, 6454190, 7745028, 9681285, 10326704, 12908380, 15490056, 19362570, 25816760, 30980112, 38725140, 51633520, 77450280, 154900560]

約数ペア:

[(1, 154900560), (2, 77450280), (3, 51633520), (4, 38725140), (5, 30980112), (6, 25816760), (8, 19362570), (10, 15490056), (12, 12908380), (15, 10326704), (16, 9681285), (20, 7745028), (24, 6454190), (30, 5163352), (40, 3872514), (48, 3227095), (60, 2581676), (80, 1936257), (120, 1290838), (240, 645419)]