1321919760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:726

約数の個数: 320

約数和(自身を含む): 4965396480

約数和(自身を除く): 3643476720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 43, 48, 56, 58, 60, 70, 80, 84, 86, 87, 105, 112, 116, 120, 129, 140, 145, 168, 172, 174, 203, 210, 215, 232, 240, 258, 280, 290, 301, 336, 344, 348, 406, 420, 430, 435, 464, 516, 560, 580, 602, 609, 631, 645, 688, 696, 812, 840, 860, 870, 903, 1015, 1032, 1160, 1204, 1218, 1247, 1262, 1290, 1392, 1505, 1624, 1680, 1720, 1740, 1806, 1893, 2030, 2064, 2320, 2408, 2436, 2494, 2524, 2580, 3010, 3045, 3155, 3248, 3440, 3480, 3612, 3741, 3786, 4060, 4417, 4515, 4816, 4872, 4988, 5048, 5160, 6020, 6090, 6235, 6310, 6960, 7224, 7482, 7572, 8120, 8729, 8834, 9030, 9465, 9744, 9976, 10096, 10320, 12040, 12180, 12470, 12620, 13251, 14448, 14964, 15144, 16240, 17458, 17668, 18060, 18299, 18705, 18930, 19952, 22085, 24080, 24360, 24940, 25240, 26187, 26502, 27133, 29928, 30288, 34916, 35336, 36120, 36598, 37410, 37860, 43645, 44170, 48720, 49880, 50480, 52374, 53004, 54266, 54897, 59856, 66255, 69832, 70672, 72240, 73196, 74820, 75720, 81399, 87290, 88340, 91495, 99760, 104748, 106008, 108532, 109794, 128093, 130935, 132510, 135665, 139664, 146392, 149640, 151440, 162798, 174580, 176680, 182990, 189931, 209496, 212016, 217064, 219588, 256186, 261870, 265020, 271330, 274485, 292784, 299280, 325596, 349160, 353360, 365980, 379862, 384279, 406995, 418992, 434128, 439176, 512372, 523740, 530040, 542660, 548970, 569793, 640465, 651192, 698320, 731960, 759724, 768558, 786857, 813990, 878352, 949655, 1024744, 1047480, 1060080, 1085320, 1097940, 1139586, 1280930, 1302384, 1463920, 1519448, 1537116, 1573714, 1627980, 1899310, 1921395, 2049488, 2094960, 2170640, 2195880, 2279172, 2360571, 2561860, 2848965, 3038896, 3074232, 3147428, 3255960, 3798620, 3842790, 3934285, 4391760, 4558344, 4721142, 5123720, 5507999, 5697930, 6148464, 6294856, 6511920, 7597240, 7685580, 7868570, 9116688, 9442284, 10247440, 11015998, 11395860, 11802855, 12589712, 15194480, 15371160, 15737140, 16523997, 18884568, 22031996, 22791720, 23605710, 27539995, 30742320, 31474280, 33047994, 37769136, 44063992, 45583440, 47211420, 55079990, 62948560, 66095988, 82619985, 88127984, 94422840, 110159980, 132191976, 165239970, 188845680, 220319960, 264383952, 330479940, 440639920, 660959880, 1321919760]

約数ペア:

[(1, 1321919760), (2, 660959880), (3, 440639920), (4, 330479940), (5, 264383952), (6, 220319960), (7, 188845680), (8, 165239970), (10, 132191976), (12, 110159980), (14, 94422840), (15, 88127984), (16, 82619985), (20, 66095988), (21, 62948560), (24, 55079990), (28, 47211420), (29, 45583440), (30, 44063992), (35, 37769136), (40, 33047994), (42, 31474280), (43, 30742320), (48, 27539995), (56, 23605710), (58, 22791720), (60, 22031996), (70, 18884568), (80, 16523997), (84, 15737140), (86, 15371160), (87, 15194480), (105, 12589712), (112, 11802855), (116, 11395860), (120, 11015998), (129, 10247440), (140, 9442284), (145, 9116688), (168, 7868570), (172, 7685580), (174, 7597240), (203, 6511920), (210, 6294856), (215, 6148464), (232, 5697930), (240, 5507999), (258, 5123720), (280, 4721142), (290, 4558344), (301, 4391760), (336, 3934285), (344, 3842790), (348, 3798620), (406, 3255960), (420, 3147428), (430, 3074232), (435, 3038896), (464, 2848965), (516, 2561860), (560, 2360571), (580, 2279172), (602, 2195880), (609, 2170640), (631, 2094960), (645, 2049488), (688, 1921395), (696, 1899310), (812, 1627980), (840, 1573714), (860, 1537116), (870, 1519448), (903, 1463920), (1015, 1302384), (1032, 1280930), (1160, 1139586), (1204, 1097940), (1218, 1085320), (1247, 1060080), (1262, 1047480), (1290, 1024744), (1392, 949655), (1505, 878352), (1624, 813990), (1680, 786857), (1720, 768558), (1740, 759724), (1806, 731960), (1893, 698320), (2030, 651192), (2064, 640465), (2320, 569793), (2408, 548970), (2436, 542660), (2494, 530040), (2524, 523740), (2580, 512372), (3010, 439176), (3045, 434128), (3155, 418992), (3248, 406995), (3440, 384279), (3480, 379862), (3612, 365980), (3741, 353360), (3786, 349160), (4060, 325596), (4417, 299280), (4515, 292784), (4816, 274485), (4872, 271330), (4988, 265020), (5048, 261870), (5160, 256186), (6020, 219588), (6090, 217064), (6235, 212016), (6310, 209496), (6960, 189931), (7224, 182990), (7482, 176680), (7572, 174580), (8120, 162798), (8729, 151440), (8834, 149640), (9030, 146392), (9465, 139664), (9744, 135665), (9976, 132510), (10096, 130935), (10320, 128093), (12040, 109794), (12180, 108532), (12470, 106008), (12620, 104748), (13251, 99760), (14448, 91495), (14964, 88340), (15144, 87290), (16240, 81399), (17458, 75720), (17668, 74820), (18060, 73196), (18299, 72240), (18705, 70672), (18930, 69832), (19952, 66255), (22085, 59856), (24080, 54897), (24360, 54266), (24940, 53004), (25240, 52374), (26187, 50480), (26502, 49880), (27133, 48720), (29928, 44170), (30288, 43645), (34916, 37860), (35336, 37410), (36120, 36598)]