498494880

素因数分解:

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

素因数の和:924

約数の個数: 288

約数和(自身を含む): 1893265920

約数和(自身を除く): 1394771040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 390, 403, 416, 465, 468, 480, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 859, 930, 936, 992, 1040, 1116, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1560, 1612, 1718, 1860, 1872, 2015, 2080, 2232, 2340, 2418, 2480, 2577, 2790, 2976, 3120, 3224, 3436, 3627, 3720, 3744, 4030, 4295, 4464, 4680, 4836, 4960, 5154, 5580, 6045, 6240, 6448, 6872, 7254, 7440, 7731, 8060, 8590, 8928, 9360, 9672, 10308, 11160, 11167, 12090, 12885, 12896, 13744, 14508, 14880, 15462, 16120, 17180, 18135, 18720, 19344, 20616, 22320, 22334, 24180, 25770, 26629, 27488, 29016, 30924, 32240, 33501, 34360, 36270, 38655, 38688, 41232, 44640, 44668, 48360, 51540, 53258, 55835, 58032, 61848, 64480, 67002, 68720, 72540, 77310, 79887, 82464, 89336, 96720, 100503, 103080, 106516, 111670, 116064, 123696, 133145, 134004, 137440, 145080, 154620, 159774, 167505, 178672, 193440, 201006, 206160, 213032, 223340, 239661, 247392, 266290, 268008, 290160, 309240, 319548, 335010, 346177, 357344, 399435, 402012, 412320, 426064, 446680, 479322, 502515, 532580, 536016, 580320, 618480, 639096, 670020, 692354, 798870, 804024, 852128, 893360, 958644, 1005030, 1038531, 1065160, 1072032, 1198305, 1236960, 1278192, 1340040, 1384708, 1597740, 1608048, 1730885, 1786720, 1917288, 2010060, 2077062, 2130320, 2396610, 2556384, 2680080, 2769416, 3115593, 3195480, 3216096, 3461770, 3834576, 4020120, 4154124, 4260640, 4793220, 5192655, 5360160, 5538832, 6231186, 6390960, 6923540, 7669152, 8040240, 8308248, 9586440, 10385310, 11077664, 12462372, 12781920, 13847080, 15577965, 16080480, 16616496, 19172880, 20770620, 24924744, 27694160, 31155930, 33232992, 38345760, 41541240, 49849488, 55388320, 62311860, 83082480, 99698976, 124623720, 166164960, 249247440, 498494880]

約数ペア:

[(1, 498494880), (2, 249247440), (3, 166164960), (4, 124623720), (5, 99698976), (6, 83082480), (8, 62311860), (9, 55388320), (10, 49849488), (12, 41541240), (13, 38345760), (15, 33232992), (16, 31155930), (18, 27694160), (20, 24924744), (24, 20770620), (26, 19172880), (30, 16616496), (31, 16080480), (32, 15577965), (36, 13847080), (39, 12781920), (40, 12462372), (45, 11077664), (48, 10385310), (52, 9586440), (60, 8308248), (62, 8040240), (65, 7669152), (72, 6923540), (78, 6390960), (80, 6231186), (90, 5538832), (93, 5360160), (96, 5192655), (104, 4793220), (117, 4260640), (120, 4154124), (124, 4020120), (130, 3834576), (144, 3461770), (155, 3216096), (156, 3195480), (160, 3115593), (180, 2769416), (186, 2680080), (195, 2556384), (208, 2396610), (234, 2130320), (240, 2077062), (248, 2010060), (260, 1917288), (279, 1786720), (288, 1730885), (310, 1608048), (312, 1597740), (360, 1384708), (372, 1340040), (390, 1278192), (403, 1236960), (416, 1198305), (465, 1072032), (468, 1065160), (480, 1038531), (496, 1005030), (520, 958644), (558, 893360), (585, 852128), (620, 804024), (624, 798870), (720, 692354), (744, 670020), (780, 639096), (806, 618480), (859, 580320), (930, 536016), (936, 532580), (992, 502515), (1040, 479322), (1116, 446680), (1170, 426064), (1209, 412320), (1240, 402012), (1248, 399435), (1395, 357344), (1440, 346177), (1488, 335010), (1560, 319548), (1612, 309240), (1718, 290160), (1860, 268008), (1872, 266290), (2015, 247392), (2080, 239661), (2232, 223340), (2340, 213032), (2418, 206160), (2480, 201006), (2577, 193440), (2790, 178672), (2976, 167505), (3120, 159774), (3224, 154620), (3436, 145080), (3627, 137440), (3720, 134004), (3744, 133145), (4030, 123696), (4295, 116064), (4464, 111670), (4680, 106516), (4836, 103080), (4960, 100503), (5154, 96720), (5580, 89336), (6045, 82464), (6240, 79887), (6448, 77310), (6872, 72540), (7254, 68720), (7440, 67002), (7731, 64480), (8060, 61848), (8590, 58032), (8928, 55835), (9360, 53258), (9672, 51540), (10308, 48360), (11160, 44668), (11167, 44640), (12090, 41232), (12885, 38688), (12896, 38655), (13744, 36270), (14508, 34360), (14880, 33501), (15462, 32240), (16120, 30924), (17180, 29016), (18135, 27488), (18720, 26629), (19344, 25770), (20616, 24180), (22320, 22334)]