381020160

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 1242259200

約数和(自身を除く): 861239040

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, 157, 158, 160, 192, 237, 240, 256, 314, 316, 320, 384, 395, 471, 474, 480, 512, 628, 632, 640, 768, 785, 790, 942, 948, 960, 1024, 1185, 1256, 1264, 1280, 1536, 1570, 1580, 1884, 1896, 1920, 2048, 2355, 2370, 2512, 2528, 2560, 3072, 3140, 3160, 3768, 3792, 3840, 4710, 4740, 5024, 5056, 5120, 6144, 6280, 6320, 7536, 7584, 7680, 9420, 9480, 10048, 10112, 10240, 12403, 12560, 12640, 15072, 15168, 15360, 18840, 18960, 20096, 20224, 24806, 25120, 25280, 30144, 30336, 30720, 37209, 37680, 37920, 40192, 40448, 49612, 50240, 50560, 60288, 60672, 62015, 74418, 75360, 75840, 80384, 80896, 99224, 100480, 101120, 120576, 121344, 124030, 148836, 150720, 151680, 160768, 161792, 186045, 198448, 200960, 202240, 241152, 242688, 248060, 297672, 301440, 303360, 321536, 372090, 396896, 401920, 404480, 482304, 485376, 496120, 595344, 602880, 606720, 744180, 793792, 803840, 808960, 964608, 992240, 1190688, 1205760, 1213440, 1488360, 1587584, 1607680, 1984480, 2381376, 2411520, 2426880, 2976720, 3175168, 3968960, 4762752, 4823040, 5953440, 6350336, 7937920, 9525504, 11906880, 12700672, 15875840, 19051008, 23813760, 25401344, 31751680, 38102016, 47627520, 63503360, 76204032, 95255040, 127006720, 190510080, 381020160]

約数ペア:

[(1, 381020160), (2, 190510080), (3, 127006720), (4, 95255040), (5, 76204032), (6, 63503360), (8, 47627520), (10, 38102016), (12, 31751680), (15, 25401344), (16, 23813760), (20, 19051008), (24, 15875840), (30, 12700672), (32, 11906880), (40, 9525504), (48, 7937920), (60, 6350336), (64, 5953440), (79, 4823040), (80, 4762752), (96, 3968960), (120, 3175168), (128, 2976720), (157, 2426880), (158, 2411520), (160, 2381376), (192, 1984480), (237, 1607680), (240, 1587584), (256, 1488360), (314, 1213440), (316, 1205760), (320, 1190688), (384, 992240), (395, 964608), (471, 808960), (474, 803840), (480, 793792), (512, 744180), (628, 606720), (632, 602880), (640, 595344), (768, 496120), (785, 485376), (790, 482304), (942, 404480), (948, 401920), (960, 396896), (1024, 372090), (1185, 321536), (1256, 303360), (1264, 301440), (1280, 297672), (1536, 248060), (1570, 242688), (1580, 241152), (1884, 202240), (1896, 200960), (1920, 198448), (2048, 186045), (2355, 161792), (2370, 160768), (2512, 151680), (2528, 150720), (2560, 148836), (3072, 124030), (3140, 121344), (3160, 120576), (3768, 101120), (3792, 100480), (3840, 99224), (4710, 80896), (4740, 80384), (5024, 75840), (5056, 75360), (5120, 74418), (6144, 62015), (6280, 60672), (6320, 60288), (7536, 50560), (7584, 50240), (7680, 49612), (9420, 40448), (9480, 40192), (10048, 37920), (10112, 37680), (10240, 37209), (12403, 30720), (12560, 30336), (12640, 30144), (15072, 25280), (15168, 25120), (15360, 24806), (18840, 20224), (18960, 20096)]