897912960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{66809}}^1$

素因数の和:66838

約数の個数: 128

約数和(自身を含む): 3271017600

約数和(自身を除く): 2373104640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 66809, 133618, 200427, 267236, 334045, 400854, 467663, 534472, 668090, 801708, 935326, 1002135, 1068944, 1336180, 1402989, 1603416, 1870652, 2004270, 2137888, 2338315, 2672360, 2805978, 3206832, 3741304, 4008540, 4275776, 4676630, 5344720, 5611956, 6413664, 7014945, 7482608, 8017080, 8551552, 9353260, 10689440, 11223912, 12827328, 14029890, 14965216, 16034160, 18706520, 21378880, 22447824, 25654656, 28059780, 29930432, 32068320, 37413040, 42757760, 44895648, 56119560, 59860864, 64136640, 74826080, 89791296, 112239120, 128273280, 149652160, 179582592, 224478240, 299304320, 448956480, 897912960]

約数ペア:

[(1, 897912960), (2, 448956480), (3, 299304320), (4, 224478240), (5, 179582592), (6, 149652160), (7, 128273280), (8, 112239120), (10, 89791296), (12, 74826080), (14, 64136640), (15, 59860864), (16, 56119560), (20, 44895648), (21, 42757760), (24, 37413040), (28, 32068320), (30, 29930432), (32, 28059780), (35, 25654656), (40, 22447824), (42, 21378880), (48, 18706520), (56, 16034160), (60, 14965216), (64, 14029890), (70, 12827328), (80, 11223912), (84, 10689440), (96, 9353260), (105, 8551552), (112, 8017080), (120, 7482608), (128, 7014945), (140, 6413664), (160, 5611956), (168, 5344720), (192, 4676630), (210, 4275776), (224, 4008540), (240, 3741304), (280, 3206832), (320, 2805978), (336, 2672360), (384, 2338315), (420, 2137888), (448, 2004270), (480, 1870652), (560, 1603416), (640, 1402989), (672, 1336180), (840, 1068944), (896, 1002135), (960, 935326), (1120, 801708), (1344, 668090), (1680, 534472), (1920, 467663), (2240, 400854), (2688, 334045), (3360, 267236), (4480, 200427), (6720, 133618), (13440, 66809)]