130204560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{542519}}^1$

素因数の和:542535

約数の個数: 40

約数和(自身を含む): 403634880

約数和(自身を除く): 273430320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 542519, 1085038, 1627557, 2170076, 2712595, 3255114, 4340152, 5425190, 6510228, 8137785, 8680304, 10850380, 13020456, 16275570, 21700760, 26040912, 32551140, 43401520, 65102280, 130204560]

約数ペア:

[(1, 130204560), (2, 65102280), (3, 43401520), (4, 32551140), (5, 26040912), (6, 21700760), (8, 16275570), (10, 13020456), (12, 10850380), (15, 8680304), (16, 8137785), (20, 6510228), (24, 5425190), (30, 4340152), (40, 3255114), (48, 2712595), (60, 2170076), (80, 1627557), (120, 1085038), (240, 542519)]