1489647200

素因数分解:

$2^5\times 5^2\times {\mathrm{191}}^1\times {\mathrm{9749}}^1$

素因数の和:9960

約数の個数: 72

約数和(自身を含む): 3656016000

約数和(自身を除く): 2166368800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 191, 200, 382, 400, 764, 800, 955, 1528, 1910, 3056, 3820, 4775, 6112, 7640, 9550, 9749, 15280, 19100, 19498, 30560, 38200, 38996, 48745, 76400, 77992, 97490, 152800, 155984, 194980, 243725, 311968, 389960, 487450, 779920, 974900, 1559840, 1862059, 1949800, 3724118, 3899600, 7448236, 7799200, 9310295, 14896472, 18620590, 29792944, 37241180, 46551475, 59585888, 74482360, 93102950, 148964720, 186205900, 297929440, 372411800, 744823600, 1489647200]

約数ペア:

[(1, 1489647200), (2, 744823600), (4, 372411800), (5, 297929440), (8, 186205900), (10, 148964720), (16, 93102950), (20, 74482360), (25, 59585888), (32, 46551475), (40, 37241180), (50, 29792944), (80, 18620590), (100, 14896472), (160, 9310295), (191, 7799200), (200, 7448236), (382, 3899600), (400, 3724118), (764, 1949800), (800, 1862059), (955, 1559840), (1528, 974900), (1910, 779920), (3056, 487450), (3820, 389960), (4775, 311968), (6112, 243725), (7640, 194980), (9550, 155984), (9749, 152800), (15280, 97490), (19100, 77992), (19498, 76400), (30560, 48745), (38200, 38996)]