251657760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{524287}}^1$

素因数の和:524305

約数の個数: 48

約数和(自身を含む): 792723456

約数和(自身を除く): 541065696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 524287, 1048574, 1572861, 2097148, 2621435, 3145722, 4194296, 5242870, 6291444, 7864305, 8388592, 10485740, 12582888, 15728610, 16777184, 20971480, 25165776, 31457220, 41942960, 50331552, 62914440, 83885920, 125828880, 251657760]

約数ペア:

[(1, 251657760), (2, 125828880), (3, 83885920), (4, 62914440), (5, 50331552), (6, 41942960), (8, 31457220), (10, 25165776), (12, 20971480), (15, 16777184), (16, 15728610), (20, 12582888), (24, 10485740), (30, 8388592), (32, 7864305), (40, 6291444), (48, 5242870), (60, 4194296), (80, 3145722), (96, 2621435), (120, 2097148), (160, 1572861), (240, 1048574), (480, 524287)]