681512160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 384

約数和(自身を含む): 2586608640

約数和(自身を除く): 1905096480

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, 43, 48, 53, 56, 60, 70, 80, 84, 86, 89, 96, 105, 106, 112, 120, 129, 140, 159, 160, 168, 172, 178, 210, 212, 215, 224, 240, 258, 265, 267, 280, 301, 318, 336, 344, 356, 371, 420, 424, 430, 445, 480, 516, 530, 534, 560, 602, 623, 636, 645, 672, 688, 712, 742, 795, 840, 848, 860, 890, 903, 1032, 1060, 1068, 1113, 1120, 1204, 1246, 1272, 1290, 1335, 1376, 1424, 1484, 1505, 1590, 1680, 1696, 1720, 1780, 1806, 1855, 1869, 2064, 2120, 2136, 2226, 2279, 2408, 2492, 2544, 2580, 2670, 2848, 2968, 3010, 3115, 3180, 3360, 3440, 3560, 3612, 3710, 3738, 3827, 4128, 4240, 4272, 4452, 4515, 4558, 4717, 4816, 4984, 5088, 5160, 5340, 5565, 5936, 6020, 6230, 6360, 6837, 6880, 7120, 7224, 7420, 7476, 7654, 8480, 8544, 8904, 9030, 9116, 9345, 9434, 9632, 9968, 10320, 10680, 11130, 11395, 11481, 11872, 12040, 12460, 12720, 13674, 14151, 14240, 14448, 14840, 14952, 15308, 15953, 17808, 18060, 18232, 18690, 18868, 19135, 19936, 20640, 21360, 22260, 22790, 22962, 23585, 24080, 24920, 25440, 26789, 27348, 28302, 28896, 29680, 29904, 30616, 31906, 33019, 34185, 35616, 36120, 36464, 37380, 37736, 38270, 42720, 44520, 45580, 45924, 47170, 47859, 48160, 49840, 53578, 54696, 56604, 57405, 59360, 59808, 61232, 63812, 66038, 68370, 70755, 72240, 72928, 74760, 75472, 76540, 79765, 80367, 89040, 91160, 91848, 94340, 95718, 99057, 99680, 107156, 109392, 113208, 114810, 122464, 127624, 132076, 133945, 136740, 141510, 144480, 149520, 150944, 153080, 159530, 160734, 165095, 178080, 182320, 183696, 188680, 191436, 198114, 202831, 214312, 218784, 226416, 229620, 239295, 255248, 264152, 267890, 273480, 283020, 299040, 306160, 319060, 321468, 330190, 364640, 367392, 377360, 382872, 396228, 401835, 405662, 428624, 452832, 459240, 478590, 495285, 510496, 528304, 535780, 546960, 566040, 608493, 612320, 638120, 642936, 660380, 754720, 765744, 792456, 803670, 811324, 857248, 918480, 957180, 990570, 1014155, 1056608, 1071560, 1093920, 1132080, 1216986, 1276240, 1285872, 1320760, 1419817, 1531488, 1584912, 1607340, 1622648, 1836960, 1914360, 1981140, 2028310, 2143120, 2264160, 2433972, 2552480, 2571744, 2641520, 2839634, 3042465, 3169824, 3214680, 3245296, 3828720, 3962280, 4056620, 4259451, 4286240, 4867944, 5283040, 5679268, 6084930, 6429360, 6490592, 7099085, 7657440, 7924560, 8113240, 8518902, 9735888, 11358536, 12169860, 12858720, 14198170, 15849120, 16226480, 17037804, 19471776, 21297255, 22717072, 24339720, 28396340, 32452960, 34075608, 42594510, 45434144, 48679440, 56792680, 68151216, 85189020, 97358880, 113585360, 136302432, 170378040, 227170720, 340756080, 681512160]

約数ペア:

[(1, 681512160), (2, 340756080), (3, 227170720), (4, 170378040), (5, 136302432), (6, 113585360), (7, 97358880), (8, 85189020), (10, 68151216), (12, 56792680), (14, 48679440), (15, 45434144), (16, 42594510), (20, 34075608), (21, 32452960), (24, 28396340), (28, 24339720), (30, 22717072), (32, 21297255), (35, 19471776), (40, 17037804), (42, 16226480), (43, 15849120), (48, 14198170), (53, 12858720), (56, 12169860), (60, 11358536), (70, 9735888), (80, 8518902), (84, 8113240), (86, 7924560), (89, 7657440), (96, 7099085), (105, 6490592), (106, 6429360), (112, 6084930), (120, 5679268), (129, 5283040), (140, 4867944), (159, 4286240), (160, 4259451), (168, 4056620), (172, 3962280), (178, 3828720), (210, 3245296), (212, 3214680), (215, 3169824), (224, 3042465), (240, 2839634), (258, 2641520), (265, 2571744), (267, 2552480), (280, 2433972), (301, 2264160), (318, 2143120), (336, 2028310), (344, 1981140), (356, 1914360), (371, 1836960), (420, 1622648), (424, 1607340), (430, 1584912), (445, 1531488), (480, 1419817), (516, 1320760), (530, 1285872), (534, 1276240), (560, 1216986), (602, 1132080), (623, 1093920), (636, 1071560), (645, 1056608), (672, 1014155), (688, 990570), (712, 957180), (742, 918480), (795, 857248), (840, 811324), (848, 803670), (860, 792456), (890, 765744), (903, 754720), (1032, 660380), (1060, 642936), (1068, 638120), (1113, 612320), (1120, 608493), (1204, 566040), (1246, 546960), (1272, 535780), (1290, 528304), (1335, 510496), (1376, 495285), (1424, 478590), (1484, 459240), (1505, 452832), (1590, 428624), (1680, 405662), (1696, 401835), (1720, 396228), (1780, 382872), (1806, 377360), (1855, 367392), (1869, 364640), (2064, 330190), (2120, 321468), (2136, 319060), (2226, 306160), (2279, 299040), (2408, 283020), (2492, 273480), (2544, 267890), (2580, 264152), (2670, 255248), (2848, 239295), (2968, 229620), (3010, 226416), (3115, 218784), (3180, 214312), (3360, 202831), (3440, 198114), (3560, 191436), (3612, 188680), (3710, 183696), (3738, 182320), (3827, 178080), (4128, 165095), (4240, 160734), (4272, 159530), (4452, 153080), (4515, 150944), (4558, 149520), (4717, 144480), (4816, 141510), (4984, 136740), (5088, 133945), (5160, 132076), (5340, 127624), (5565, 122464), (5936, 114810), (6020, 113208), (6230, 109392), (6360, 107156), (6837, 99680), (6880, 99057), (7120, 95718), (7224, 94340), (7420, 91848), (7476, 91160), (7654, 89040), (8480, 80367), (8544, 79765), (8904, 76540), (9030, 75472), (9116, 74760), (9345, 72928), (9434, 72240), (9632, 70755), (9968, 68370), (10320, 66038), (10680, 63812), (11130, 61232), (11395, 59808), (11481, 59360), (11872, 57405), (12040, 56604), (12460, 54696), (12720, 53578), (13674, 49840), (14151, 48160), (14240, 47859), (14448, 47170), (14840, 45924), (14952, 45580), (15308, 44520), (15953, 42720), (17808, 38270), (18060, 37736), (18232, 37380), (18690, 36464), (18868, 36120), (19135, 35616), (19936, 34185), (20640, 33019), (21360, 31906), (22260, 30616), (22790, 29904), (22962, 29680), (23585, 28896), (24080, 28302), (24920, 27348), (25440, 26789)]