153541680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{639757}}^1$

素因数の和:639773

約数の個数: 40

約数和(自身を含む): 475979952

約数和(自身を除く): 322438272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 639757, 1279514, 1919271, 2559028, 3198785, 3838542, 5118056, 6397570, 7677084, 9596355, 10236112, 12795140, 15354168, 19192710, 25590280, 30708336, 38385420, 51180560, 76770840, 153541680]

約数ペア:

[(1, 153541680), (2, 76770840), (3, 51180560), (4, 38385420), (5, 30708336), (6, 25590280), (8, 19192710), (10, 15354168), (12, 12795140), (15, 10236112), (16, 9596355), (20, 7677084), (24, 6397570), (30, 5118056), (40, 3838542), (48, 3198785), (60, 2559028), (80, 1919271), (120, 1279514), (240, 639757)]