128724600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{214541}}^1$

素因数の和:214560

約数の個数: 48

約数和(自身を含む): 399048120

約数和(自身を除く): 270323520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 214541, 429082, 643623, 858164, 1072705, 1287246, 1716328, 2145410, 2574492, 3218115, 4290820, 5148984, 5363525, 6436230, 8581640, 10727050, 12872460, 16090575, 21454100, 25744920, 32181150, 42908200, 64362300, 128724600]

約数ペア:

[(1, 128724600), (2, 64362300), (3, 42908200), (4, 32181150), (5, 25744920), (6, 21454100), (8, 16090575), (10, 12872460), (12, 10727050), (15, 8581640), (20, 6436230), (24, 5363525), (25, 5148984), (30, 4290820), (40, 3218115), (50, 2574492), (60, 2145410), (75, 1716328), (100, 1287246), (120, 1072705), (150, 858164), (200, 643623), (300, 429082), (600, 214541)]