399885120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1550

約数の個数: 224

約数和(自身を含む): 1457187840

約数和(自身を除く): 1057302720

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, 1493, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 2986, 3348, 3720, 4185, 4320, 4464, 4479, 4960, 5580, 5952, 5972, 6696, 7440, 7465, 8370, 8640, 8928, 8958, 9920, 11160, 11944, 13392, 13437, 14880, 14930, 16740, 17856, 17916, 22320, 22395, 23888, 26784, 26874, 29760, 29860, 33480, 35832, 40311, 44640, 44790, 46283, 47776, 53568, 53748, 59720, 66960, 67185, 71664, 80622, 89280, 89580, 92566, 95552, 107496, 119440, 133920, 134370, 138849, 143328, 161244, 179160, 185132, 201555, 214992, 231415, 238880, 267840, 268740, 277698, 286656, 322488, 358320, 370264, 403110, 416547, 429984, 462830, 477760, 537480, 555396, 644976, 694245, 716640, 740528, 806220, 833094, 859968, 925660, 1074960, 1110792, 1249641, 1289952, 1388490, 1433280, 1481056, 1612440, 1666188, 1851320, 2082735, 2149920, 2221584, 2499282, 2579904, 2776980, 2962112, 3224880, 3332376, 3702640, 4165470, 4299840, 4443168, 4998564, 5553960, 6248205, 6449760, 6664752, 7405280, 8330940, 8886336, 9997128, 11107920, 12496410, 12899520, 13329504, 14810560, 16661880, 19994256, 22215840, 24992820, 26659008, 33323760, 39988512, 44431680, 49985640, 66647520, 79977024, 99971280, 133295040, 199942560, 399885120]

約数ペア:

[(1, 399885120), (2, 199942560), (3, 133295040), (4, 99971280), (5, 79977024), (6, 66647520), (8, 49985640), (9, 44431680), (10, 39988512), (12, 33323760), (15, 26659008), (16, 24992820), (18, 22215840), (20, 19994256), (24, 16661880), (27, 14810560), (30, 13329504), (31, 12899520), (32, 12496410), (36, 11107920), (40, 9997128), (45, 8886336), (48, 8330940), (54, 7405280), (60, 6664752), (62, 6449760), (64, 6248205), (72, 5553960), (80, 4998564), (90, 4443168), (93, 4299840), (96, 4165470), (108, 3702640), (120, 3332376), (124, 3224880), (135, 2962112), (144, 2776980), (155, 2579904), (160, 2499282), (180, 2221584), (186, 2149920), (192, 2082735), (216, 1851320), (240, 1666188), (248, 1612440), (270, 1481056), (279, 1433280), (288, 1388490), (310, 1289952), (320, 1249641), (360, 1110792), (372, 1074960), (432, 925660), (465, 859968), (480, 833094), (496, 806220), (540, 740528), (558, 716640), (576, 694245), (620, 644976), (720, 555396), (744, 537480), (837, 477760), (864, 462830), (930, 429984), (960, 416547), (992, 403110), (1080, 370264), (1116, 358320), (1240, 322488), (1395, 286656), (1440, 277698), (1488, 268740), (1493, 267840), (1674, 238880), (1728, 231415), (1860, 214992), (1984, 201555), (2160, 185132), (2232, 179160), (2480, 161244), (2790, 143328), (2880, 138849), (2976, 134370), (2986, 133920), (3348, 119440), (3720, 107496), (4185, 95552), (4320, 92566), (4464, 89580), (4479, 89280), (4960, 80622), (5580, 71664), (5952, 67185), (5972, 66960), (6696, 59720), (7440, 53748), (7465, 53568), (8370, 47776), (8640, 46283), (8928, 44790), (8958, 44640), (9920, 40311), (11160, 35832), (11944, 33480), (13392, 29860), (13437, 29760), (14880, 26874), (14930, 26784), (16740, 23888), (17856, 22395), (17916, 22320)]