285415680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:297

約数の個数: 288

約数和(自身を含む): 1033119360

約数和(自身を除く): 747703680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 64, 66, 80, 87, 88, 96, 110, 116, 120, 128, 132, 145, 160, 165, 174, 176, 192, 220, 232, 233, 240, 256, 264, 290, 319, 320, 330, 348, 352, 384, 435, 440, 464, 466, 480, 528, 580, 638, 640, 660, 696, 699, 704, 768, 870, 880, 928, 932, 957, 960, 1056, 1160, 1165, 1276, 1280, 1320, 1392, 1398, 1408, 1595, 1740, 1760, 1856, 1864, 1914, 1920, 2112, 2320, 2330, 2552, 2563, 2640, 2784, 2796, 2816, 3190, 3480, 3495, 3520, 3712, 3728, 3828, 3840, 4224, 4640, 4660, 4785, 5104, 5126, 5280, 5568, 5592, 6380, 6757, 6960, 6990, 7040, 7424, 7456, 7656, 7689, 8448, 9280, 9320, 9570, 10208, 10252, 10560, 11136, 11184, 12760, 12815, 13514, 13920, 13980, 14080, 14912, 15312, 15378, 18560, 18640, 19140, 20271, 20416, 20504, 21120, 22272, 22368, 25520, 25630, 27028, 27840, 27960, 29824, 30624, 30756, 33785, 37120, 37280, 38280, 38445, 40542, 40832, 41008, 42240, 44736, 51040, 51260, 54056, 55680, 55920, 59648, 61248, 61512, 67570, 74327, 74560, 76560, 76890, 81084, 81664, 82016, 89472, 101355, 102080, 102520, 108112, 111360, 111840, 122496, 123024, 135140, 148654, 149120, 153120, 153780, 162168, 164032, 178944, 202710, 204160, 205040, 216224, 222981, 223680, 244992, 246048, 270280, 297308, 298240, 306240, 307560, 324336, 328064, 371635, 405420, 408320, 410080, 432448, 445962, 447360, 492096, 540560, 594616, 612480, 615120, 648672, 656128, 743270, 810840, 820160, 864896, 891924, 894720, 984192, 1081120, 1114905, 1189232, 1224960, 1230240, 1297344, 1486540, 1621680, 1640320, 1729792, 1783848, 1968384, 2162240, 2229810, 2378464, 2460480, 2594688, 2973080, 3243360, 3280640, 3567696, 4324480, 4459620, 4756928, 4920960, 5189376, 5946160, 6486720, 7135392, 8648960, 8919240, 9513856, 9841920, 11892320, 12973440, 14270784, 17838480, 19027712, 23784640, 25946880, 28541568, 35676960, 47569280, 57083136, 71353920, 95138560, 142707840, 285415680]

約数ペア:

[(1, 285415680), (2, 142707840), (3, 95138560), (4, 71353920), (5, 57083136), (6, 47569280), (8, 35676960), (10, 28541568), (11, 25946880), (12, 23784640), (15, 19027712), (16, 17838480), (20, 14270784), (22, 12973440), (24, 11892320), (29, 9841920), (30, 9513856), (32, 8919240), (33, 8648960), (40, 7135392), (44, 6486720), (48, 5946160), (55, 5189376), (58, 4920960), (60, 4756928), (64, 4459620), (66, 4324480), (80, 3567696), (87, 3280640), (88, 3243360), (96, 2973080), (110, 2594688), (116, 2460480), (120, 2378464), (128, 2229810), (132, 2162240), (145, 1968384), (160, 1783848), (165, 1729792), (174, 1640320), (176, 1621680), (192, 1486540), (220, 1297344), (232, 1230240), (233, 1224960), (240, 1189232), (256, 1114905), (264, 1081120), (290, 984192), (319, 894720), (320, 891924), (330, 864896), (348, 820160), (352, 810840), (384, 743270), (435, 656128), (440, 648672), (464, 615120), (466, 612480), (480, 594616), (528, 540560), (580, 492096), (638, 447360), (640, 445962), (660, 432448), (696, 410080), (699, 408320), (704, 405420), (768, 371635), (870, 328064), (880, 324336), (928, 307560), (932, 306240), (957, 298240), (960, 297308), (1056, 270280), (1160, 246048), (1165, 244992), (1276, 223680), (1280, 222981), (1320, 216224), (1392, 205040), (1398, 204160), (1408, 202710), (1595, 178944), (1740, 164032), (1760, 162168), (1856, 153780), (1864, 153120), (1914, 149120), (1920, 148654), (2112, 135140), (2320, 123024), (2330, 122496), (2552, 111840), (2563, 111360), (2640, 108112), (2784, 102520), (2796, 102080), (2816, 101355), (3190, 89472), (3480, 82016), (3495, 81664), (3520, 81084), (3712, 76890), (3728, 76560), (3828, 74560), (3840, 74327), (4224, 67570), (4640, 61512), (4660, 61248), (4785, 59648), (5104, 55920), (5126, 55680), (5280, 54056), (5568, 51260), (5592, 51040), (6380, 44736), (6757, 42240), (6960, 41008), (6990, 40832), (7040, 40542), (7424, 38445), (7456, 38280), (7656, 37280), (7689, 37120), (8448, 33785), (9280, 30756), (9320, 30624), (9570, 29824), (10208, 27960), (10252, 27840), (10560, 27028), (11136, 25630), (11184, 25520), (12760, 22368), (12815, 22272), (13514, 21120), (13920, 20504), (13980, 20416), (14080, 20271), (14912, 19140), (15312, 18640), (15378, 18560)]