1276978680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3547163}}^1$

素因数の和:3547180

約数の個数: 48

約数和(自身を含む): 4150181880

約数和(自身を除く): 2873203200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3547163, 7094326, 10641489, 14188652, 17735815, 21282978, 28377304, 31924467, 35471630, 42565956, 53207445, 63848934, 70943260, 85131912, 106414890, 127697868, 141886520, 159622335, 212829780, 255395736, 319244670, 425659560, 638489340, 1276978680]

約数ペア:

[(1, 1276978680), (2, 638489340), (3, 425659560), (4, 319244670), (5, 255395736), (6, 212829780), (8, 159622335), (9, 141886520), (10, 127697868), (12, 106414890), (15, 85131912), (18, 70943260), (20, 63848934), (24, 53207445), (30, 42565956), (36, 35471630), (40, 31924467), (45, 28377304), (60, 21282978), (72, 17735815), (90, 14188652), (120, 10641489), (180, 7094326), (360, 3547163)]