981672960

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:916

約数の個数: 176

約数和(自身を含む): 3183494400

約数和(自身を除く): 2201821440

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, 256, 316, 320, 384, 395, 474, 480, 512, 632, 640, 768, 790, 809, 948, 960, 1024, 1185, 1264, 1280, 1536, 1580, 1618, 1896, 1920, 2370, 2427, 2528, 2560, 3072, 3160, 3236, 3792, 3840, 4045, 4740, 4854, 5056, 5120, 6320, 6472, 7584, 7680, 8090, 9480, 9708, 10112, 12135, 12640, 12944, 15168, 15360, 16180, 18960, 19416, 20224, 24270, 25280, 25888, 30336, 32360, 37920, 38832, 40448, 48540, 50560, 51776, 60672, 63911, 64720, 75840, 77664, 80896, 97080, 101120, 103552, 121344, 127822, 129440, 151680, 155328, 191733, 194160, 202240, 207104, 242688, 255644, 258880, 303360, 310656, 319555, 383466, 388320, 404480, 414208, 511288, 517760, 606720, 621312, 639110, 766932, 776640, 828416, 958665, 1022576, 1035520, 1213440, 1242624, 1278220, 1533864, 1553280, 1917330, 2045152, 2071040, 2485248, 2556440, 3067728, 3106560, 3834660, 4090304, 4142080, 5112880, 6135456, 6213120, 7669320, 8180608, 10225760, 12270912, 12426240, 15338640, 16361216, 20451520, 24541824, 30677280, 32722432, 40903040, 49083648, 61354560, 65444864, 81806080, 98167296, 122709120, 163612160, 196334592, 245418240, 327224320, 490836480, 981672960]

約数ペア:

[(1, 981672960), (2, 490836480), (3, 327224320), (4, 245418240), (5, 196334592), (6, 163612160), (8, 122709120), (10, 98167296), (12, 81806080), (15, 65444864), (16, 61354560), (20, 49083648), (24, 40903040), (30, 32722432), (32, 30677280), (40, 24541824), (48, 20451520), (60, 16361216), (64, 15338640), (79, 12426240), (80, 12270912), (96, 10225760), (120, 8180608), (128, 7669320), (158, 6213120), (160, 6135456), (192, 5112880), (237, 4142080), (240, 4090304), (256, 3834660), (316, 3106560), (320, 3067728), (384, 2556440), (395, 2485248), (474, 2071040), (480, 2045152), (512, 1917330), (632, 1553280), (640, 1533864), (768, 1278220), (790, 1242624), (809, 1213440), (948, 1035520), (960, 1022576), (1024, 958665), (1185, 828416), (1264, 776640), (1280, 766932), (1536, 639110), (1580, 621312), (1618, 606720), (1896, 517760), (1920, 511288), (2370, 414208), (2427, 404480), (2528, 388320), (2560, 383466), (3072, 319555), (3160, 310656), (3236, 303360), (3792, 258880), (3840, 255644), (4045, 242688), (4740, 207104), (4854, 202240), (5056, 194160), (5120, 191733), (6320, 155328), (6472, 151680), (7584, 129440), (7680, 127822), (8090, 121344), (9480, 103552), (9708, 101120), (10112, 97080), (12135, 80896), (12640, 77664), (12944, 75840), (15168, 64720), (15360, 63911), (16180, 60672), (18960, 51776), (19416, 50560), (20224, 48540), (24270, 40448), (25280, 38832), (25888, 37920), (30336, 32360)]