395632920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{23719}}^1$

素因数の和:23872

約数の個数: 64

約数和(自身を含む): 1195488000

約数和(自身を除く): 799855080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 23719, 47438, 71157, 94876, 118595, 142314, 189752, 237190, 284628, 355785, 474380, 569256, 711570, 948760, 1423140, 2846280, 3296941, 6593882, 9890823, 13187764, 16484705, 19781646, 26375528, 32969410, 39563292, 49454115, 65938820, 79126584, 98908230, 131877640, 197816460, 395632920]

約数ペア:

[(1, 395632920), (2, 197816460), (3, 131877640), (4, 98908230), (5, 79126584), (6, 65938820), (8, 49454115), (10, 39563292), (12, 32969410), (15, 26375528), (20, 19781646), (24, 16484705), (30, 13187764), (40, 9890823), (60, 6593882), (120, 3296941), (139, 2846280), (278, 1423140), (417, 948760), (556, 711570), (695, 569256), (834, 474380), (1112, 355785), (1390, 284628), (1668, 237190), (2085, 189752), (2780, 142314), (3336, 118595), (4170, 94876), (5560, 71157), (8340, 47438), (16680, 23719)]