261561562560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{976559}}^1$

素因数の和:976616

約数の個数: 224

約数和(自身を含む): 952497561600

約数和(自身を除く): 690935999040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 5952, 6696, 7440, 8370, 8640, 8928, 9920, 11160, 13392, 14880, 16740, 17856, 22320, 26784, 29760, 33480, 44640, 53568, 66960, 89280, 133920, 267840, 976559, 1953118, 2929677, 3906236, 4882795, 5859354, 7812472, 8789031, 9765590, 11718708, 14648385, 15624944, 17578062, 19531180, 23437416, 26367093, 29296770, 30273329, 31249888, 35156124, 39062360, 43945155, 46874832, 52734186, 58593540, 60546658, 62499776, 70312248, 78124720, 87890310, 90819987, 93749664, 105468372, 117187080, 121093316, 131835465, 140624496, 151366645, 156249440, 175780620, 181639974, 187499328, 210936744, 234374160, 242186632, 263670930, 272459961, 281248992, 302733290, 312498880, 351561240, 363279948, 421873488, 454099935, 468748320, 484373264, 527341860, 544919922, 562497984, 605466580, 703122480, 726559896, 817379883, 843746976, 908199870, 937496640, 968746528, 1054683720, 1089839844, 1210933160, 1362299805, 1406244960, 1453119792, 1634759766, 1687493952, 1816399740, 1937493056, 2109367440, 2179679688, 2421866320, 2724599610, 2812489920, 2906239584, 3269519532, 3632799480, 4086899415, 4218734880, 4359359376, 4843732640, 5449199220, 5812479168, 6539039064, 7265598960, 8173798830, 8437469760, 8718718752, 9687465280, 10898398440, 13078078128, 14531197920, 16347597660, 17437437504, 21796796880, 26156156256, 29062395840, 32695195320, 43593593760, 52312312512, 65390390640, 87187187520, 130780781280, 261561562560]

約数ペア:

[(1, 261561562560), (2, 130780781280), (3, 87187187520), (4, 65390390640), (5, 52312312512), (6, 43593593760), (8, 32695195320), (9, 29062395840), (10, 26156156256), (12, 21796796880), (15, 17437437504), (16, 16347597660), (18, 14531197920), (20, 13078078128), (24, 10898398440), (27, 9687465280), (30, 8718718752), (31, 8437469760), (32, 8173798830), (36, 7265598960), (40, 6539039064), (45, 5812479168), (48, 5449199220), (54, 4843732640), (60, 4359359376), (62, 4218734880), (64, 4086899415), (72, 3632799480), (80, 3269519532), (90, 2906239584), (93, 2812489920), (96, 2724599610), (108, 2421866320), (120, 2179679688), (124, 2109367440), (135, 1937493056), (144, 1816399740), (155, 1687493952), (160, 1634759766), (180, 1453119792), (186, 1406244960), (192, 1362299805), (216, 1210933160), (240, 1089839844), (248, 1054683720), (270, 968746528), (279, 937496640), (288, 908199870), (310, 843746976), (320, 817379883), (360, 726559896), (372, 703122480), (432, 605466580), (465, 562497984), (480, 544919922), (496, 527341860), (540, 484373264), (558, 468748320), (576, 454099935), (620, 421873488), (720, 363279948), (744, 351561240), (837, 312498880), (864, 302733290), (930, 281248992), (960, 272459961), (992, 263670930), (1080, 242186632), (1116, 234374160), (1240, 210936744), (1395, 187499328), (1440, 181639974), (1488, 175780620), (1674, 156249440), (1728, 151366645), (1860, 140624496), (1984, 131835465), (2160, 121093316), (2232, 117187080), (2480, 105468372), (2790, 93749664), (2880, 90819987), (2976, 87890310), (3348, 78124720), (3720, 70312248), (4185, 62499776), (4320, 60546658), (4464, 58593540), (4960, 52734186), (5580, 46874832), (5952, 43945155), (6696, 39062360), (7440, 35156124), (8370, 31249888), (8640, 30273329), (8928, 29296770), (9920, 26367093), (11160, 23437416), (13392, 19531180), (14880, 17578062), (16740, 15624944), (17856, 14648385), (22320, 11718708), (26784, 9765590), (29760, 8789031), (33480, 7812472), (44640, 5859354), (53568, 4882795), (66960, 3906236), (89280, 2929677), (133920, 1953118), (267840, 976559)]