661476480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 384

約数和(自身を含む): 2511648000

約数和(自身を除く): 1850171520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 79, 80, 84, 89, 96, 98, 105, 112, 120, 128, 140, 147, 158, 160, 168, 178, 192, 196, 210, 224, 237, 240, 245, 267, 280, 294, 316, 320, 336, 356, 384, 392, 395, 420, 445, 448, 474, 480, 490, 534, 553, 560, 588, 623, 632, 640, 672, 712, 735, 784, 790, 840, 890, 896, 948, 960, 980, 1068, 1106, 1120, 1176, 1185, 1246, 1264, 1335, 1344, 1424, 1470, 1568, 1580, 1659, 1680, 1780, 1869, 1896, 1920, 1960, 2136, 2212, 2240, 2352, 2370, 2492, 2528, 2670, 2688, 2765, 2848, 2940, 3115, 3136, 3160, 3318, 3360, 3560, 3738, 3792, 3871, 3920, 4272, 4361, 4424, 4480, 4704, 4740, 4984, 5056, 5340, 5530, 5696, 5880, 6230, 6272, 6320, 6636, 6720, 7031, 7120, 7476, 7584, 7742, 7840, 8295, 8544, 8722, 8848, 9345, 9408, 9480, 9968, 10112, 10680, 11060, 11392, 11613, 11760, 12460, 12640, 13083, 13272, 13440, 14062, 14240, 14952, 15168, 15484, 15680, 16590, 17088, 17444, 17696, 18690, 18816, 18960, 19355, 19936, 21093, 21360, 21805, 22120, 23226, 23520, 24920, 25280, 26166, 26544, 28124, 28480, 29904, 30336, 30968, 31360, 33180, 34176, 34888, 35155, 35392, 37380, 37920, 38710, 39872, 42186, 42720, 43610, 44240, 46452, 47040, 49217, 49840, 50560, 52332, 53088, 56248, 56960, 58065, 59808, 61936, 65415, 66360, 69776, 70310, 70784, 74760, 75840, 77420, 79744, 84372, 85440, 87220, 88480, 92904, 94080, 98434, 99680, 104664, 105465, 106176, 112496, 116130, 119616, 123872, 130830, 132720, 139552, 140620, 147651, 149520, 151680, 154840, 168744, 170880, 174440, 176960, 185808, 196868, 199360, 209328, 210930, 212352, 224992, 232260, 239232, 246085, 247744, 261660, 265440, 279104, 281240, 295302, 299040, 309680, 337488, 344519, 348880, 353920, 371616, 393736, 398720, 418656, 421860, 449984, 464520, 492170, 495488, 523320, 530880, 558208, 562480, 590604, 598080, 619360, 674976, 689038, 697760, 738255, 743232, 787472, 837312, 843720, 899968, 929040, 984340, 1033557, 1046640, 1061760, 1124960, 1181208, 1196160, 1238720, 1349952, 1378076, 1395520, 1476510, 1486464, 1574944, 1674624, 1687440, 1722595, 1858080, 1968680, 2067114, 2093280, 2249920, 2362416, 2477440, 2699904, 2756152, 2791040, 2953020, 3149888, 3374880, 3445190, 3716160, 3937360, 4134228, 4186560, 4499840, 4724832, 5167785, 5512304, 5906040, 6299776, 6749760, 6890380, 7432320, 7874720, 8268456, 8373120, 9449664, 10335570, 11024608, 11812080, 13499520, 13780760, 15749440, 16536912, 18899328, 20671140, 22049216, 23624160, 27561520, 31498880, 33073824, 41342280, 44098432, 47248320, 55123040, 66147648, 82684560, 94496640, 110246080, 132295296, 165369120, 220492160, 330738240, 661476480]

約数ペア:

[(1, 661476480), (2, 330738240), (3, 220492160), (4, 165369120), (5, 132295296), (6, 110246080), (7, 94496640), (8, 82684560), (10, 66147648), (12, 55123040), (14, 47248320), (15, 44098432), (16, 41342280), (20, 33073824), (21, 31498880), (24, 27561520), (28, 23624160), (30, 22049216), (32, 20671140), (35, 18899328), (40, 16536912), (42, 15749440), (48, 13780760), (49, 13499520), (56, 11812080), (60, 11024608), (64, 10335570), (70, 9449664), (79, 8373120), (80, 8268456), (84, 7874720), (89, 7432320), (96, 6890380), (98, 6749760), (105, 6299776), (112, 5906040), (120, 5512304), (128, 5167785), (140, 4724832), (147, 4499840), (158, 4186560), (160, 4134228), (168, 3937360), (178, 3716160), (192, 3445190), (196, 3374880), (210, 3149888), (224, 2953020), (237, 2791040), (240, 2756152), (245, 2699904), (267, 2477440), (280, 2362416), (294, 2249920), (316, 2093280), (320, 2067114), (336, 1968680), (356, 1858080), (384, 1722595), (392, 1687440), (395, 1674624), (420, 1574944), (445, 1486464), (448, 1476510), (474, 1395520), (480, 1378076), (490, 1349952), (534, 1238720), (553, 1196160), (560, 1181208), (588, 1124960), (623, 1061760), (632, 1046640), (640, 1033557), (672, 984340), (712, 929040), (735, 899968), (784, 843720), (790, 837312), (840, 787472), (890, 743232), (896, 738255), (948, 697760), (960, 689038), (980, 674976), (1068, 619360), (1106, 598080), (1120, 590604), (1176, 562480), (1185, 558208), (1246, 530880), (1264, 523320), (1335, 495488), (1344, 492170), (1424, 464520), (1470, 449984), (1568, 421860), (1580, 418656), (1659, 398720), (1680, 393736), (1780, 371616), (1869, 353920), (1896, 348880), (1920, 344519), (1960, 337488), (2136, 309680), (2212, 299040), (2240, 295302), (2352, 281240), (2370, 279104), (2492, 265440), (2528, 261660), (2670, 247744), (2688, 246085), (2765, 239232), (2848, 232260), (2940, 224992), (3115, 212352), (3136, 210930), (3160, 209328), (3318, 199360), (3360, 196868), (3560, 185808), (3738, 176960), (3792, 174440), (3871, 170880), (3920, 168744), (4272, 154840), (4361, 151680), (4424, 149520), (4480, 147651), (4704, 140620), (4740, 139552), (4984, 132720), (5056, 130830), (5340, 123872), (5530, 119616), (5696, 116130), (5880, 112496), (6230, 106176), (6272, 105465), (6320, 104664), (6636, 99680), (6720, 98434), (7031, 94080), (7120, 92904), (7476, 88480), (7584, 87220), (7742, 85440), (7840, 84372), (8295, 79744), (8544, 77420), (8722, 75840), (8848, 74760), (9345, 70784), (9408, 70310), (9480, 69776), (9968, 66360), (10112, 65415), (10680, 61936), (11060, 59808), (11392, 58065), (11613, 56960), (11760, 56248), (12460, 53088), (12640, 52332), (13083, 50560), (13272, 49840), (13440, 49217), (14062, 47040), (14240, 46452), (14952, 44240), (15168, 43610), (15484, 42720), (15680, 42186), (16590, 39872), (17088, 38710), (17444, 37920), (17696, 37380), (18690, 35392), (18816, 35155), (18960, 34888), (19355, 34176), (19936, 33180), (21093, 31360), (21360, 30968), (21805, 30336), (22120, 29904), (23226, 28480), (23520, 28124), (24920, 26544), (25280, 26166)]