397876320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2971}}^1$

素因数の和:3026

約数の個数: 192

約数和(自身を含む): 1437972480

約数和(自身を除く): 1040096160

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, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 2971, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 5942, 6696, 7440, 8370, 8913, 8928, 11160, 11884, 13392, 14855, 14880, 16740, 17826, 22320, 23768, 26739, 26784, 29710, 33480, 35652, 44565, 44640, 47536, 53478, 59420, 66960, 71304, 80217, 89130, 92101, 95072, 106956, 118840, 133695, 133920, 142608, 160434, 178260, 184202, 213912, 237680, 267390, 276303, 285216, 320868, 356520, 368404, 401085, 427824, 460505, 475360, 534780, 552606, 641736, 713040, 736808, 802170, 828909, 855648, 921010, 1069560, 1105212, 1283472, 1381515, 1426080, 1473616, 1604340, 1657818, 1842020, 2139120, 2210424, 2486727, 2566944, 2763030, 2947232, 3208680, 3315636, 3684040, 4144545, 4278240, 4420848, 4973454, 5526060, 6417360, 6631272, 7368080, 8289090, 8841696, 9946908, 11052120, 12433635, 12834720, 13262544, 14736160, 16578180, 19893816, 22104240, 24867270, 26525088, 33156360, 39787632, 44208480, 49734540, 66312720, 79575264, 99469080, 132625440, 198938160, 397876320]

約数ペア:

[(1, 397876320), (2, 198938160), (3, 132625440), (4, 99469080), (5, 79575264), (6, 66312720), (8, 49734540), (9, 44208480), (10, 39787632), (12, 33156360), (15, 26525088), (16, 24867270), (18, 22104240), (20, 19893816), (24, 16578180), (27, 14736160), (30, 13262544), (31, 12834720), (32, 12433635), (36, 11052120), (40, 9946908), (45, 8841696), (48, 8289090), (54, 7368080), (60, 6631272), (62, 6417360), (72, 5526060), (80, 4973454), (90, 4420848), (93, 4278240), (96, 4144545), (108, 3684040), (120, 3315636), (124, 3208680), (135, 2947232), (144, 2763030), (155, 2566944), (160, 2486727), (180, 2210424), (186, 2139120), (216, 1842020), (240, 1657818), (248, 1604340), (270, 1473616), (279, 1426080), (288, 1381515), (310, 1283472), (360, 1105212), (372, 1069560), (432, 921010), (465, 855648), (480, 828909), (496, 802170), (540, 736808), (558, 713040), (620, 641736), (720, 552606), (744, 534780), (837, 475360), (864, 460505), (930, 427824), (992, 401085), (1080, 368404), (1116, 356520), (1240, 320868), (1395, 285216), (1440, 276303), (1488, 267390), (1674, 237680), (1860, 213912), (2160, 184202), (2232, 178260), (2480, 160434), (2790, 142608), (2971, 133920), (2976, 133695), (3348, 118840), (3720, 106956), (4185, 95072), (4320, 92101), (4464, 89130), (4960, 80217), (5580, 71304), (5942, 66960), (6696, 59420), (7440, 53478), (8370, 47536), (8913, 44640), (8928, 44565), (11160, 35652), (11884, 33480), (13392, 29710), (14855, 26784), (14880, 26739), (16740, 23768), (17826, 22320)]