247664160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 914239872

約数和(自身を除く): 666575712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 67, 68, 72, 80, 85, 90, 96, 102, 120, 134, 136, 144, 151, 153, 160, 170, 180, 201, 204, 240, 255, 268, 272, 288, 302, 306, 335, 340, 360, 402, 408, 453, 480, 510, 536, 544, 603, 604, 612, 670, 680, 720, 755, 765, 804, 816, 906, 1005, 1020, 1072, 1139, 1206, 1208, 1224, 1340, 1359, 1360, 1440, 1510, 1530, 1608, 1632, 1812, 2010, 2040, 2144, 2265, 2278, 2412, 2416, 2448, 2567, 2680, 2718, 2720, 3015, 3020, 3060, 3216, 3417, 3624, 4020, 4080, 4530, 4556, 4824, 4832, 4896, 5134, 5360, 5436, 5695, 6030, 6040, 6120, 6432, 6795, 6834, 7248, 7701, 8040, 8160, 9060, 9112, 9648, 10117, 10251, 10268, 10720, 10872, 11390, 12060, 12080, 12240, 12835, 13590, 13668, 14496, 15402, 16080, 17085, 18120, 18224, 19296, 20234, 20502, 20536, 21744, 22780, 23103, 24120, 24160, 24480, 25670, 27180, 27336, 30351, 30804, 32160, 34170, 36240, 36448, 38505, 40468, 41004, 41072, 43488, 45560, 46206, 48240, 50585, 51255, 51340, 54360, 54672, 60702, 61608, 68340, 72480, 77010, 80936, 82008, 82144, 91053, 91120, 92412, 96480, 101170, 102510, 102680, 108720, 109344, 115515, 121404, 123216, 136680, 151755, 154020, 161872, 164016, 171989, 182106, 182240, 184824, 202340, 205020, 205360, 217440, 231030, 242808, 246432, 273360, 303510, 308040, 323744, 328032, 343978, 364212, 369648, 404680, 410040, 410720, 455265, 462060, 485616, 515967, 546720, 607020, 616080, 687956, 728424, 739296, 809360, 820080, 859945, 910530, 924120, 971232, 1031934, 1214040, 1232160, 1375912, 1456848, 1547901, 1618720, 1640160, 1719890, 1821060, 1848240, 2063868, 2428080, 2579835, 2751824, 2913696, 3095802, 3439780, 3642120, 3696480, 4127736, 4856160, 5159670, 5503648, 6191604, 6879560, 7284240, 7739505, 8255472, 10319340, 12383208, 13759120, 14568480, 15479010, 16510944, 20638680, 24766416, 27518240, 30958020, 41277360, 49532832, 61916040, 82554720, 123832080, 247664160]

約数ペア:

[(1, 247664160), (2, 123832080), (3, 82554720), (4, 61916040), (5, 49532832), (6, 41277360), (8, 30958020), (9, 27518240), (10, 24766416), (12, 20638680), (15, 16510944), (16, 15479010), (17, 14568480), (18, 13759120), (20, 12383208), (24, 10319340), (30, 8255472), (32, 7739505), (34, 7284240), (36, 6879560), (40, 6191604), (45, 5503648), (48, 5159670), (51, 4856160), (60, 4127736), (67, 3696480), (68, 3642120), (72, 3439780), (80, 3095802), (85, 2913696), (90, 2751824), (96, 2579835), (102, 2428080), (120, 2063868), (134, 1848240), (136, 1821060), (144, 1719890), (151, 1640160), (153, 1618720), (160, 1547901), (170, 1456848), (180, 1375912), (201, 1232160), (204, 1214040), (240, 1031934), (255, 971232), (268, 924120), (272, 910530), (288, 859945), (302, 820080), (306, 809360), (335, 739296), (340, 728424), (360, 687956), (402, 616080), (408, 607020), (453, 546720), (480, 515967), (510, 485616), (536, 462060), (544, 455265), (603, 410720), (604, 410040), (612, 404680), (670, 369648), (680, 364212), (720, 343978), (755, 328032), (765, 323744), (804, 308040), (816, 303510), (906, 273360), (1005, 246432), (1020, 242808), (1072, 231030), (1139, 217440), (1206, 205360), (1208, 205020), (1224, 202340), (1340, 184824), (1359, 182240), (1360, 182106), (1440, 171989), (1510, 164016), (1530, 161872), (1608, 154020), (1632, 151755), (1812, 136680), (2010, 123216), (2040, 121404), (2144, 115515), (2265, 109344), (2278, 108720), (2412, 102680), (2416, 102510), (2448, 101170), (2567, 96480), (2680, 92412), (2718, 91120), (2720, 91053), (3015, 82144), (3020, 82008), (3060, 80936), (3216, 77010), (3417, 72480), (3624, 68340), (4020, 61608), (4080, 60702), (4530, 54672), (4556, 54360), (4824, 51340), (4832, 51255), (4896, 50585), (5134, 48240), (5360, 46206), (5436, 45560), (5695, 43488), (6030, 41072), (6040, 41004), (6120, 40468), (6432, 38505), (6795, 36448), (6834, 36240), (7248, 34170), (7701, 32160), (8040, 30804), (8160, 30351), (9060, 27336), (9112, 27180), (9648, 25670), (10117, 24480), (10251, 24160), (10268, 24120), (10720, 23103), (10872, 22780), (11390, 21744), (12060, 20536), (12080, 20502), (12240, 20234), (12835, 19296), (13590, 18224), (13668, 18120), (14496, 17085), (15402, 16080)]