1286158680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3572663}}^1$

素因数の和:3572680

約数の個数: 48

約数和(自身を含む): 4180016880

約数和(自身を除く): 2893858200

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, 3572663, 7145326, 10717989, 14290652, 17863315, 21435978, 28581304, 32153967, 35726630, 42871956, 53589945, 64307934, 71453260, 85743912, 107179890, 128615868, 142906520, 160769835, 214359780, 257231736, 321539670, 428719560, 643079340, 1286158680]

約数ペア:

[(1, 1286158680), (2, 643079340), (3, 428719560), (4, 321539670), (5, 257231736), (6, 214359780), (8, 160769835), (9, 142906520), (10, 128615868), (12, 107179890), (15, 85743912), (18, 71453260), (20, 64307934), (24, 53589945), (30, 42871956), (36, 35726630), (40, 32153967), (45, 28581304), (60, 21435978), (72, 17863315), (90, 14290652), (120, 10717989), (180, 7145326), (360, 3572663)]