249247440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:922

約数の個数: 240

約数和(自身を含む): 931607040

約数和(自身を除く): 682359600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 859, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1718, 1860, 1872, 2015, 2232, 2340, 2418, 2480, 2577, 2790, 3120, 3224, 3436, 3627, 3720, 4030, 4295, 4464, 4680, 4836, 5154, 5580, 6045, 6448, 6872, 7254, 7440, 7731, 8060, 8590, 9360, 9672, 10308, 11160, 11167, 12090, 12885, 13744, 14508, 15462, 16120, 17180, 18135, 19344, 20616, 22320, 22334, 24180, 25770, 26629, 29016, 30924, 32240, 33501, 34360, 36270, 38655, 41232, 44668, 48360, 51540, 53258, 55835, 58032, 61848, 67002, 68720, 72540, 77310, 79887, 89336, 96720, 100503, 103080, 106516, 111670, 123696, 133145, 134004, 145080, 154620, 159774, 167505, 178672, 201006, 206160, 213032, 223340, 239661, 266290, 268008, 290160, 309240, 319548, 335010, 346177, 399435, 402012, 426064, 446680, 479322, 502515, 532580, 536016, 618480, 639096, 670020, 692354, 798870, 804024, 893360, 958644, 1005030, 1038531, 1065160, 1198305, 1278192, 1340040, 1384708, 1597740, 1608048, 1730885, 1917288, 2010060, 2077062, 2130320, 2396610, 2680080, 2769416, 3115593, 3195480, 3461770, 3834576, 4020120, 4154124, 4793220, 5192655, 5538832, 6231186, 6390960, 6923540, 8040240, 8308248, 9586440, 10385310, 12462372, 13847080, 15577965, 16616496, 19172880, 20770620, 24924744, 27694160, 31155930, 41541240, 49849488, 62311860, 83082480, 124623720, 249247440]

約数ペア:

[(1, 249247440), (2, 124623720), (3, 83082480), (4, 62311860), (5, 49849488), (6, 41541240), (8, 31155930), (9, 27694160), (10, 24924744), (12, 20770620), (13, 19172880), (15, 16616496), (16, 15577965), (18, 13847080), (20, 12462372), (24, 10385310), (26, 9586440), (30, 8308248), (31, 8040240), (36, 6923540), (39, 6390960), (40, 6231186), (45, 5538832), (48, 5192655), (52, 4793220), (60, 4154124), (62, 4020120), (65, 3834576), (72, 3461770), (78, 3195480), (80, 3115593), (90, 2769416), (93, 2680080), (104, 2396610), (117, 2130320), (120, 2077062), (124, 2010060), (130, 1917288), (144, 1730885), (155, 1608048), (156, 1597740), (180, 1384708), (186, 1340040), (195, 1278192), (208, 1198305), (234, 1065160), (240, 1038531), (248, 1005030), (260, 958644), (279, 893360), (310, 804024), (312, 798870), (360, 692354), (372, 670020), (390, 639096), (403, 618480), (465, 536016), (468, 532580), (496, 502515), (520, 479322), (558, 446680), (585, 426064), (620, 402012), (624, 399435), (720, 346177), (744, 335010), (780, 319548), (806, 309240), (859, 290160), (930, 268008), (936, 266290), (1040, 239661), (1116, 223340), (1170, 213032), (1209, 206160), (1240, 201006), (1395, 178672), (1488, 167505), (1560, 159774), (1612, 154620), (1718, 145080), (1860, 134004), (1872, 133145), (2015, 123696), (2232, 111670), (2340, 106516), (2418, 103080), (2480, 100503), (2577, 96720), (2790, 89336), (3120, 79887), (3224, 77310), (3436, 72540), (3627, 68720), (3720, 67002), (4030, 61848), (4295, 58032), (4464, 55835), (4680, 53258), (4836, 51540), (5154, 48360), (5580, 44668), (6045, 41232), (6448, 38655), (6872, 36270), (7254, 34360), (7440, 33501), (7731, 32240), (8060, 30924), (8590, 29016), (9360, 26629), (9672, 25770), (10308, 24180), (11160, 22334), (11167, 22320), (12090, 20616), (12885, 19344), (13744, 18135), (14508, 17180), (15462, 16120)]