142404840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{881}}^1$

素因数の和:1347

約数の個数: 96

約数和(自身を含む): 464373000

約数和(自身を除く): 321968160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 449, 881, 898, 1347, 1762, 1796, 2245, 2643, 2694, 3524, 3592, 4041, 4405, 4490, 5286, 5388, 6735, 7048, 7929, 8082, 8810, 8980, 10572, 10776, 13215, 13470, 15858, 16164, 17620, 17960, 20205, 21144, 26430, 26940, 31716, 32328, 35240, 39645, 40410, 52860, 53880, 63432, 79290, 80820, 105720, 158580, 161640, 317160, 395569, 791138, 1186707, 1582276, 1977845, 2373414, 3164552, 3560121, 3955690, 4746828, 5933535, 7120242, 7911380, 9493656, 11867070, 14240484, 15822760, 17800605, 23734140, 28480968, 35601210, 47468280, 71202420, 142404840]

約数ペア:

[(1, 142404840), (2, 71202420), (3, 47468280), (4, 35601210), (5, 28480968), (6, 23734140), (8, 17800605), (9, 15822760), (10, 14240484), (12, 11867070), (15, 9493656), (18, 7911380), (20, 7120242), (24, 5933535), (30, 4746828), (36, 3955690), (40, 3560121), (45, 3164552), (60, 2373414), (72, 1977845), (90, 1582276), (120, 1186707), (180, 791138), (360, 395569), (449, 317160), (881, 161640), (898, 158580), (1347, 105720), (1762, 80820), (1796, 79290), (2245, 63432), (2643, 53880), (2694, 52860), (3524, 40410), (3592, 39645), (4041, 35240), (4405, 32328), (4490, 31716), (5286, 26940), (5388, 26430), (6735, 21144), (7048, 20205), (7929, 17960), (8082, 17620), (8810, 16164), (8980, 15858), (10572, 13470), (10776, 13215)]