385240320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 288

約数和(自身を含む): 1395152640

約数和(自身を除く): 1009912320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 128, 135, 142, 144, 157, 160, 180, 192, 213, 216, 240, 256, 270, 284, 288, 314, 320, 355, 360, 384, 426, 432, 471, 480, 540, 568, 576, 628, 639, 640, 710, 720, 768, 785, 852, 864, 942, 960, 1065, 1080, 1136, 1152, 1256, 1278, 1280, 1413, 1420, 1440, 1570, 1704, 1728, 1884, 1917, 1920, 2130, 2160, 2272, 2304, 2355, 2512, 2556, 2826, 2840, 2880, 3140, 3195, 3408, 3456, 3768, 3834, 3840, 4239, 4260, 4320, 4544, 4710, 5024, 5112, 5652, 5680, 5760, 6280, 6390, 6816, 6912, 7065, 7536, 7668, 8478, 8520, 8640, 9088, 9420, 9585, 10048, 10224, 11147, 11304, 11360, 11520, 12560, 12780, 13632, 14130, 15072, 15336, 16956, 17040, 17280, 18176, 18840, 19170, 20096, 20448, 21195, 22294, 22608, 22720, 25120, 25560, 27264, 28260, 30144, 30672, 33441, 33912, 34080, 34560, 37680, 38340, 40192, 40896, 42390, 44588, 45216, 45440, 50240, 51120, 54528, 55735, 56520, 60288, 61344, 66882, 67824, 68160, 75360, 76680, 81792, 84780, 89176, 90432, 90880, 100323, 100480, 102240, 111470, 113040, 120576, 122688, 133764, 135648, 136320, 150720, 153360, 163584, 167205, 169560, 178352, 180864, 200646, 200960, 204480, 222940, 226080, 245376, 267528, 271296, 272640, 300969, 301440, 306720, 334410, 339120, 356704, 361728, 401292, 408960, 445880, 452160, 490752, 501615, 535056, 542592, 601938, 602880, 613440, 668820, 678240, 713408, 802584, 817920, 891760, 904320, 1003230, 1070112, 1085184, 1203876, 1226880, 1337640, 1356480, 1426816, 1504845, 1605168, 1783520, 1808640, 2006460, 2140224, 2407752, 2453760, 2675280, 2712960, 2853632, 3009690, 3210336, 3567040, 4012920, 4280448, 4815504, 5350560, 5425920, 6019380, 6420672, 7134080, 8025840, 8560896, 9631008, 10701120, 12038760, 12841344, 14268160, 16051680, 19262016, 21402240, 24077520, 25682688, 32103360, 38524032, 42804480, 48155040, 64206720, 77048064, 96310080, 128413440, 192620160, 385240320]

約数ペア:

[(1, 385240320), (2, 192620160), (3, 128413440), (4, 96310080), (5, 77048064), (6, 64206720), (8, 48155040), (9, 42804480), (10, 38524032), (12, 32103360), (15, 25682688), (16, 24077520), (18, 21402240), (20, 19262016), (24, 16051680), (27, 14268160), (30, 12841344), (32, 12038760), (36, 10701120), (40, 9631008), (45, 8560896), (48, 8025840), (54, 7134080), (60, 6420672), (64, 6019380), (71, 5425920), (72, 5350560), (80, 4815504), (90, 4280448), (96, 4012920), (108, 3567040), (120, 3210336), (128, 3009690), (135, 2853632), (142, 2712960), (144, 2675280), (157, 2453760), (160, 2407752), (180, 2140224), (192, 2006460), (213, 1808640), (216, 1783520), (240, 1605168), (256, 1504845), (270, 1426816), (284, 1356480), (288, 1337640), (314, 1226880), (320, 1203876), (355, 1085184), (360, 1070112), (384, 1003230), (426, 904320), (432, 891760), (471, 817920), (480, 802584), (540, 713408), (568, 678240), (576, 668820), (628, 613440), (639, 602880), (640, 601938), (710, 542592), (720, 535056), (768, 501615), (785, 490752), (852, 452160), (864, 445880), (942, 408960), (960, 401292), (1065, 361728), (1080, 356704), (1136, 339120), (1152, 334410), (1256, 306720), (1278, 301440), (1280, 300969), (1413, 272640), (1420, 271296), (1440, 267528), (1570, 245376), (1704, 226080), (1728, 222940), (1884, 204480), (1917, 200960), (1920, 200646), (2130, 180864), (2160, 178352), (2272, 169560), (2304, 167205), (2355, 163584), (2512, 153360), (2556, 150720), (2826, 136320), (2840, 135648), (2880, 133764), (3140, 122688), (3195, 120576), (3408, 113040), (3456, 111470), (3768, 102240), (3834, 100480), (3840, 100323), (4239, 90880), (4260, 90432), (4320, 89176), (4544, 84780), (4710, 81792), (5024, 76680), (5112, 75360), (5652, 68160), (5680, 67824), (5760, 66882), (6280, 61344), (6390, 60288), (6816, 56520), (6912, 55735), (7065, 54528), (7536, 51120), (7668, 50240), (8478, 45440), (8520, 45216), (8640, 44588), (9088, 42390), (9420, 40896), (9585, 40192), (10048, 38340), (10224, 37680), (11147, 34560), (11304, 34080), (11360, 33912), (11520, 33441), (12560, 30672), (12780, 30144), (13632, 28260), (14130, 27264), (15072, 25560), (15336, 25120), (16956, 22720), (17040, 22608), (17280, 22294), (18176, 21195), (18840, 20448), (19170, 20096)]