123172800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:475

約数の個数: 168

約数和(自身を含む): 411211776

約数和(自身を除く): 288038976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 67, 75, 80, 96, 100, 120, 134, 150, 160, 192, 200, 201, 240, 268, 300, 320, 335, 383, 400, 402, 480, 536, 600, 670, 766, 800, 804, 960, 1005, 1072, 1149, 1200, 1340, 1532, 1600, 1608, 1675, 1915, 2010, 2144, 2298, 2400, 2680, 3064, 3216, 3350, 3830, 4020, 4288, 4596, 4800, 5025, 5360, 5745, 6128, 6432, 6700, 7660, 8040, 9192, 9575, 10050, 10720, 11490, 12256, 12864, 13400, 15320, 16080, 18384, 19150, 20100, 21440, 22980, 24512, 25661, 26800, 28725, 30640, 32160, 36768, 38300, 40200, 45960, 51322, 53600, 57450, 61280, 64320, 73536, 76600, 76983, 80400, 91920, 102644, 107200, 114900, 122560, 128305, 153200, 153966, 160800, 183840, 205288, 229800, 256610, 306400, 307932, 321600, 367680, 384915, 410576, 459600, 513220, 612800, 615864, 641525, 769830, 821152, 919200, 1026440, 1231728, 1283050, 1539660, 1642304, 1838400, 1924575, 2052880, 2463456, 2566100, 3079320, 3849150, 4105760, 4926912, 5132200, 6158640, 7698300, 8211520, 10264400, 12317280, 15396600, 20528800, 24634560, 30793200, 41057600, 61586400, 123172800]

約数ペア:

[(1, 123172800), (2, 61586400), (3, 41057600), (4, 30793200), (5, 24634560), (6, 20528800), (8, 15396600), (10, 12317280), (12, 10264400), (15, 8211520), (16, 7698300), (20, 6158640), (24, 5132200), (25, 4926912), (30, 4105760), (32, 3849150), (40, 3079320), (48, 2566100), (50, 2463456), (60, 2052880), (64, 1924575), (67, 1838400), (75, 1642304), (80, 1539660), (96, 1283050), (100, 1231728), (120, 1026440), (134, 919200), (150, 821152), (160, 769830), (192, 641525), (200, 615864), (201, 612800), (240, 513220), (268, 459600), (300, 410576), (320, 384915), (335, 367680), (383, 321600), (400, 307932), (402, 306400), (480, 256610), (536, 229800), (600, 205288), (670, 183840), (766, 160800), (800, 153966), (804, 153200), (960, 128305), (1005, 122560), (1072, 114900), (1149, 107200), (1200, 102644), (1340, 91920), (1532, 80400), (1600, 76983), (1608, 76600), (1675, 73536), (1915, 64320), (2010, 61280), (2144, 57450), (2298, 53600), (2400, 51322), (2680, 45960), (3064, 40200), (3216, 38300), (3350, 36768), (3830, 32160), (4020, 30640), (4288, 28725), (4596, 26800), (4800, 25661), (5025, 24512), (5360, 22980), (5745, 21440), (6128, 20100), (6432, 19150), (6700, 18384), (7660, 16080), (8040, 15320), (9192, 13400), (9575, 12864), (10050, 12256), (10720, 11490)]