420301440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1912

約数の個数: 256

約数和(自身を含む): 1603929600

約数和(自身を除く): 1183628160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1871, 1872, 1920, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3742, 3744, 4160, 4320, 4680, 4992, 5613, 5616, 5760, 6240, 7020, 7484, 7488, 8320, 8640, 9355, 9360, 11226, 11232, 12480, 14040, 14968, 14976, 16839, 17280, 18710, 18720, 22452, 22464, 24323, 24960, 28065, 28080, 29936, 33678, 37420, 37440, 44904, 44928, 48646, 50517, 56130, 56160, 59872, 67356, 72969, 74840, 74880, 84195, 89808, 97292, 101034, 112260, 112320, 119744, 121615, 134712, 145938, 149680, 168390, 179616, 194584, 202068, 218907, 224520, 224640, 239488, 243230, 252585, 269424, 291876, 299360, 336780, 359232, 364845, 389168, 404136, 437814, 449040, 486460, 505170, 538848, 583752, 598720, 656721, 673560, 718464, 729690, 778336, 808272, 875628, 898080, 972920, 1010340, 1077696, 1094535, 1167504, 1197440, 1313442, 1347120, 1459380, 1556672, 1616544, 1751256, 1796160, 1945840, 2020680, 2155392, 2189070, 2335008, 2626884, 2694240, 2918760, 3113344, 3233088, 3283605, 3502512, 3592320, 3891680, 4041360, 4378140, 4670016, 5253768, 5388480, 5837520, 6466176, 6567210, 7005024, 7783360, 8082720, 8756280, 9340032, 10507536, 10776960, 11675040, 13134420, 14010048, 15566720, 16165440, 17512560, 21015072, 23350080, 26268840, 28020096, 32330880, 35025120, 42030144, 46700160, 52537680, 70050240, 84060288, 105075360, 140100480, 210150720, 420301440]

約数ペア:

[(1, 420301440), (2, 210150720), (3, 140100480), (4, 105075360), (5, 84060288), (6, 70050240), (8, 52537680), (9, 46700160), (10, 42030144), (12, 35025120), (13, 32330880), (15, 28020096), (16, 26268840), (18, 23350080), (20, 21015072), (24, 17512560), (26, 16165440), (27, 15566720), (30, 14010048), (32, 13134420), (36, 11675040), (39, 10776960), (40, 10507536), (45, 9340032), (48, 8756280), (52, 8082720), (54, 7783360), (60, 7005024), (64, 6567210), (65, 6466176), (72, 5837520), (78, 5388480), (80, 5253768), (90, 4670016), (96, 4378140), (104, 4041360), (108, 3891680), (117, 3592320), (120, 3502512), (128, 3283605), (130, 3233088), (135, 3113344), (144, 2918760), (156, 2694240), (160, 2626884), (180, 2335008), (192, 2189070), (195, 2155392), (208, 2020680), (216, 1945840), (234, 1796160), (240, 1751256), (260, 1616544), (270, 1556672), (288, 1459380), (312, 1347120), (320, 1313442), (351, 1197440), (360, 1167504), (384, 1094535), (390, 1077696), (416, 1010340), (432, 972920), (468, 898080), (480, 875628), (520, 808272), (540, 778336), (576, 729690), (585, 718464), (624, 673560), (640, 656721), (702, 598720), (720, 583752), (780, 538848), (832, 505170), (864, 486460), (936, 449040), (960, 437814), (1040, 404136), (1080, 389168), (1152, 364845), (1170, 359232), (1248, 336780), (1404, 299360), (1440, 291876), (1560, 269424), (1664, 252585), (1728, 243230), (1755, 239488), (1871, 224640), (1872, 224520), (1920, 218907), (2080, 202068), (2160, 194584), (2340, 179616), (2496, 168390), (2808, 149680), (2880, 145938), (3120, 134712), (3456, 121615), (3510, 119744), (3742, 112320), (3744, 112260), (4160, 101034), (4320, 97292), (4680, 89808), (4992, 84195), (5613, 74880), (5616, 74840), (5760, 72969), (6240, 67356), (7020, 59872), (7484, 56160), (7488, 56130), (8320, 50517), (8640, 48646), (9355, 44928), (9360, 44904), (11226, 37440), (11232, 37420), (12480, 33678), (14040, 29936), (14968, 28080), (14976, 28065), (16839, 24960), (17280, 24323), (18710, 22464), (18720, 22452)]