286321280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:914

約数の個数: 128

約数和(自身を含む): 793152000

約数和(自身を除く): 506830720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 640, 790, 809, 896, 1106, 1120, 1264, 1580, 1618, 2212, 2240, 2528, 2765, 3160, 3236, 4045, 4424, 4480, 5056, 5530, 5663, 6320, 6472, 8090, 8848, 10112, 11060, 11326, 12640, 12944, 16180, 17696, 22120, 22652, 25280, 25888, 28315, 32360, 35392, 44240, 45304, 50560, 51776, 56630, 63911, 64720, 70784, 88480, 90608, 103552, 113260, 127822, 129440, 176960, 181216, 226520, 255644, 258880, 319555, 353920, 362432, 447377, 453040, 511288, 517760, 639110, 724864, 894754, 906080, 1022576, 1278220, 1789508, 1812160, 2045152, 2236885, 2556440, 3579016, 3624320, 4090304, 4473770, 5112880, 7158032, 8180608, 8947540, 10225760, 14316064, 17895080, 20451520, 28632128, 35790160, 40903040, 57264256, 71580320, 143160640, 286321280]

約数ペア:

[(1, 286321280), (2, 143160640), (4, 71580320), (5, 57264256), (7, 40903040), (8, 35790160), (10, 28632128), (14, 20451520), (16, 17895080), (20, 14316064), (28, 10225760), (32, 8947540), (35, 8180608), (40, 7158032), (56, 5112880), (64, 4473770), (70, 4090304), (79, 3624320), (80, 3579016), (112, 2556440), (128, 2236885), (140, 2045152), (158, 1812160), (160, 1789508), (224, 1278220), (280, 1022576), (316, 906080), (320, 894754), (395, 724864), (448, 639110), (553, 517760), (560, 511288), (632, 453040), (640, 447377), (790, 362432), (809, 353920), (896, 319555), (1106, 258880), (1120, 255644), (1264, 226520), (1580, 181216), (1618, 176960), (2212, 129440), (2240, 127822), (2528, 113260), (2765, 103552), (3160, 90608), (3236, 88480), (4045, 70784), (4424, 64720), (4480, 63911), (5056, 56630), (5530, 51776), (5663, 50560), (6320, 45304), (6472, 44240), (8090, 35392), (8848, 32360), (10112, 28315), (11060, 25888), (11326, 25280), (12640, 22652), (12944, 22120), (16180, 17696)]