122709120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:910

約数の個数: 128

約数和(自身を含む): 396576000

約数和(自身を除く): 273866880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 809, 948, 960, 1185, 1264, 1580, 1618, 1896, 1920, 2370, 2427, 2528, 3160, 3236, 3792, 4045, 4740, 4854, 5056, 6320, 6472, 7584, 8090, 9480, 9708, 10112, 12135, 12640, 12944, 15168, 16180, 18960, 19416, 24270, 25280, 25888, 30336, 32360, 37920, 38832, 48540, 50560, 51776, 63911, 64720, 75840, 77664, 97080, 103552, 127822, 129440, 151680, 155328, 191733, 194160, 255644, 258880, 310656, 319555, 383466, 388320, 511288, 517760, 639110, 766932, 776640, 958665, 1022576, 1278220, 1533864, 1553280, 1917330, 2045152, 2556440, 3067728, 3834660, 4090304, 5112880, 6135456, 7669320, 8180608, 10225760, 12270912, 15338640, 20451520, 24541824, 30677280, 40903040, 61354560, 122709120]

約数ペア:

[(1, 122709120), (2, 61354560), (3, 40903040), (4, 30677280), (5, 24541824), (6, 20451520), (8, 15338640), (10, 12270912), (12, 10225760), (15, 8180608), (16, 7669320), (20, 6135456), (24, 5112880), (30, 4090304), (32, 3834660), (40, 3067728), (48, 2556440), (60, 2045152), (64, 1917330), (79, 1553280), (80, 1533864), (96, 1278220), (120, 1022576), (128, 958665), (158, 776640), (160, 766932), (192, 639110), (237, 517760), (240, 511288), (316, 388320), (320, 383466), (384, 319555), (395, 310656), (474, 258880), (480, 255644), (632, 194160), (640, 191733), (790, 155328), (809, 151680), (948, 129440), (960, 127822), (1185, 103552), (1264, 97080), (1580, 77664), (1618, 75840), (1896, 64720), (1920, 63911), (2370, 51776), (2427, 50560), (2528, 48540), (3160, 38832), (3236, 37920), (3792, 32360), (4045, 30336), (4740, 25888), (4854, 25280), (5056, 24270), (6320, 19416), (6472, 18960), (7584, 16180), (8090, 15168), (9480, 12944), (9708, 12640), (10112, 12135)]