123431040

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{2381}}^1$

素因数の和:2412

約数の個数: 160

約数和(自身を含む): 440979660

約数和(自身を除く): 317548620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2381, 2592, 2880, 3240, 3456, 4320, 4762, 5184, 5760, 6480, 7143, 8640, 9524, 10368, 11905, 12960, 14286, 17280, 19048, 21429, 23810, 25920, 28572, 35715, 38096, 42858, 47620, 51840, 57144, 64287, 71430, 76192, 85716, 95240, 107145, 114288, 128574, 142860, 152384, 171432, 190480, 192861, 214290, 228576, 257148, 285720, 304768, 321435, 342864, 380960, 385722, 428580, 457152, 514296, 571440, 642870, 685728, 761920, 771444, 857160, 914304, 964305, 1028592, 1142880, 1285740, 1371456, 1523840, 1542888, 1714320, 1928610, 2057184, 2285760, 2571480, 2742912, 3085776, 3428640, 3857220, 4114368, 4571520, 5142960, 6171552, 6857280, 7714440, 8228736, 10285920, 12343104, 13714560, 15428880, 20571840, 24686208, 30857760, 41143680, 61715520, 123431040]

約数ペア:

[(1, 123431040), (2, 61715520), (3, 41143680), (4, 30857760), (5, 24686208), (6, 20571840), (8, 15428880), (9, 13714560), (10, 12343104), (12, 10285920), (15, 8228736), (16, 7714440), (18, 6857280), (20, 6171552), (24, 5142960), (27, 4571520), (30, 4114368), (32, 3857220), (36, 3428640), (40, 3085776), (45, 2742912), (48, 2571480), (54, 2285760), (60, 2057184), (64, 1928610), (72, 1714320), (80, 1542888), (81, 1523840), (90, 1371456), (96, 1285740), (108, 1142880), (120, 1028592), (128, 964305), (135, 914304), (144, 857160), (160, 771444), (162, 761920), (180, 685728), (192, 642870), (216, 571440), (240, 514296), (270, 457152), (288, 428580), (320, 385722), (324, 380960), (360, 342864), (384, 321435), (405, 304768), (432, 285720), (480, 257148), (540, 228576), (576, 214290), (640, 192861), (648, 190480), (720, 171432), (810, 152384), (864, 142860), (960, 128574), (1080, 114288), (1152, 107145), (1296, 95240), (1440, 85716), (1620, 76192), (1728, 71430), (1920, 64287), (2160, 57144), (2381, 51840), (2592, 47620), (2880, 42858), (3240, 38096), (3456, 35715), (4320, 28572), (4762, 25920), (5184, 23810), (5760, 21429), (6480, 19048), (7143, 17280), (8640, 14286), (9524, 12960), (10368, 11905)]