285765120

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 240

約数和(自身を含む): 1008596160

約数和(自身を除く): 722831040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 157, 158, 160, 180, 192, 237, 240, 256, 288, 314, 316, 320, 360, 384, 395, 471, 474, 480, 512, 576, 628, 632, 640, 711, 720, 768, 785, 790, 942, 948, 960, 1152, 1185, 1256, 1264, 1280, 1413, 1422, 1440, 1536, 1570, 1580, 1884, 1896, 1920, 2304, 2355, 2370, 2512, 2528, 2560, 2826, 2844, 2880, 3140, 3160, 3555, 3768, 3792, 3840, 4608, 4710, 4740, 5024, 5056, 5652, 5688, 5760, 6280, 6320, 7065, 7110, 7536, 7584, 7680, 9420, 9480, 10048, 10112, 11304, 11376, 11520, 12403, 12560, 12640, 14130, 14220, 15072, 15168, 18840, 18960, 20096, 20224, 22608, 22752, 23040, 24806, 25120, 25280, 28260, 28440, 30144, 30336, 37209, 37680, 37920, 40192, 40448, 45216, 45504, 49612, 50240, 50560, 56520, 56880, 60288, 60672, 62015, 74418, 75360, 75840, 80384, 90432, 91008, 99224, 100480, 101120, 111627, 113040, 113760, 120576, 121344, 124030, 148836, 150720, 151680, 180864, 182016, 186045, 198448, 200960, 202240, 223254, 226080, 227520, 241152, 248060, 297672, 301440, 303360, 361728, 364032, 372090, 396896, 401920, 446508, 452160, 455040, 496120, 558135, 595344, 602880, 606720, 723456, 744180, 793792, 893016, 904320, 910080, 992240, 1116270, 1190688, 1205760, 1488360, 1587584, 1786032, 1808640, 1820160, 1984480, 2232540, 2381376, 2976720, 3175168, 3572064, 3617280, 3968960, 4465080, 4762752, 5953440, 6350336, 7144128, 7937920, 8930160, 9525504, 11906880, 14288256, 15875840, 17860320, 19051008, 23813760, 28576512, 31751680, 35720640, 47627520, 57153024, 71441280, 95255040, 142882560, 285765120]

約数ペア:

[(1, 285765120), (2, 142882560), (3, 95255040), (4, 71441280), (5, 57153024), (6, 47627520), (8, 35720640), (9, 31751680), (10, 28576512), (12, 23813760), (15, 19051008), (16, 17860320), (18, 15875840), (20, 14288256), (24, 11906880), (30, 9525504), (32, 8930160), (36, 7937920), (40, 7144128), (45, 6350336), (48, 5953440), (60, 4762752), (64, 4465080), (72, 3968960), (79, 3617280), (80, 3572064), (90, 3175168), (96, 2976720), (120, 2381376), (128, 2232540), (144, 1984480), (157, 1820160), (158, 1808640), (160, 1786032), (180, 1587584), (192, 1488360), (237, 1205760), (240, 1190688), (256, 1116270), (288, 992240), (314, 910080), (316, 904320), (320, 893016), (360, 793792), (384, 744180), (395, 723456), (471, 606720), (474, 602880), (480, 595344), (512, 558135), (576, 496120), (628, 455040), (632, 452160), (640, 446508), (711, 401920), (720, 396896), (768, 372090), (785, 364032), (790, 361728), (942, 303360), (948, 301440), (960, 297672), (1152, 248060), (1185, 241152), (1256, 227520), (1264, 226080), (1280, 223254), (1413, 202240), (1422, 200960), (1440, 198448), (1536, 186045), (1570, 182016), (1580, 180864), (1884, 151680), (1896, 150720), (1920, 148836), (2304, 124030), (2355, 121344), (2370, 120576), (2512, 113760), (2528, 113040), (2560, 111627), (2826, 101120), (2844, 100480), (2880, 99224), (3140, 91008), (3160, 90432), (3555, 80384), (3768, 75840), (3792, 75360), (3840, 74418), (4608, 62015), (4710, 60672), (4740, 60288), (5024, 56880), (5056, 56520), (5652, 50560), (5688, 50240), (5760, 49612), (6280, 45504), (6320, 45216), (7065, 40448), (7110, 40192), (7536, 37920), (7584, 37680), (7680, 37209), (9420, 30336), (9480, 30144), (10048, 28440), (10112, 28260), (11304, 25280), (11376, 25120), (11520, 24806), (12403, 23040), (12560, 22752), (12640, 22608), (14130, 20224), (14220, 20096), (15072, 18960), (15168, 18840)]