1260008960

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{70313}}^1$

素因数の和:70343

約数の個数: 80

約数和(自身を含む): 3452698656

約数和(自身を除く): 2192689696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 70313, 140626, 281252, 351565, 492191, 562504, 703130, 984382, 1125008, 1406260, 1968764, 2250016, 2460955, 2812520, 3937528, 4500032, 4921910, 5625040, 7875056, 9000064, 9843820, 11250080, 15750112, 18000128, 19687640, 22500160, 31500224, 36000256, 39375280, 45000320, 63000448, 78750560, 90000640, 126000896, 157501120, 180001280, 252001792, 315002240, 630004480, 1260008960]

約数ペア:

[(1, 1260008960), (2, 630004480), (4, 315002240), (5, 252001792), (7, 180001280), (8, 157501120), (10, 126000896), (14, 90000640), (16, 78750560), (20, 63000448), (28, 45000320), (32, 39375280), (35, 36000256), (40, 31500224), (56, 22500160), (64, 19687640), (70, 18000128), (80, 15750112), (112, 11250080), (128, 9843820), (140, 9000064), (160, 7875056), (224, 5625040), (256, 4921910), (280, 4500032), (320, 3937528), (448, 2812520), (512, 2460955), (560, 2250016), (640, 1968764), (896, 1406260), (1120, 1125008), (1280, 984382), (1792, 703130), (2240, 562504), (2560, 492191), (3584, 351565), (4480, 281252), (8960, 140626), (17920, 70313)]