387410240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1783}}^1$

素因数の和:1904

約数の個数: 112

約数和(自身を含む): 1065775872

約数和(自身を除く): 678365632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 140, 160, 194, 224, 280, 320, 388, 448, 485, 560, 679, 776, 970, 1120, 1358, 1552, 1783, 1940, 2240, 2716, 3104, 3395, 3566, 3880, 5432, 6208, 6790, 7132, 7760, 8915, 10864, 12481, 13580, 14264, 15520, 17830, 21728, 24962, 27160, 28528, 31040, 35660, 43456, 49924, 54320, 57056, 62405, 71320, 99848, 108640, 114112, 124810, 142640, 172951, 199696, 217280, 249620, 285280, 345902, 399392, 499240, 570560, 691804, 798784, 864755, 998480, 1210657, 1383608, 1729510, 1996960, 2421314, 2767216, 3459020, 3993920, 4842628, 5534432, 6053285, 6918040, 9685256, 11068864, 12106570, 13836080, 19370512, 24213140, 27672160, 38741024, 48426280, 55344320, 77482048, 96852560, 193705120, 387410240]

約数ペア:

[(1, 387410240), (2, 193705120), (4, 96852560), (5, 77482048), (7, 55344320), (8, 48426280), (10, 38741024), (14, 27672160), (16, 24213140), (20, 19370512), (28, 13836080), (32, 12106570), (35, 11068864), (40, 9685256), (56, 6918040), (64, 6053285), (70, 5534432), (80, 4842628), (97, 3993920), (112, 3459020), (140, 2767216), (160, 2421314), (194, 1996960), (224, 1729510), (280, 1383608), (320, 1210657), (388, 998480), (448, 864755), (485, 798784), (560, 691804), (679, 570560), (776, 499240), (970, 399392), (1120, 345902), (1358, 285280), (1552, 249620), (1783, 217280), (1940, 199696), (2240, 172951), (2716, 142640), (3104, 124810), (3395, 114112), (3566, 108640), (3880, 99848), (5432, 71320), (6208, 62405), (6790, 57056), (7132, 54320), (7760, 49924), (8915, 43456), (10864, 35660), (12481, 31040), (13580, 28528), (14264, 27160), (15520, 24962), (17830, 21728)]