399064320

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{1283}}^1$

素因数の和:1319

約数の個数: 216

約数和(自身を含む): 1432974816

約数和(自身を除く): 1033910496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1283, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2566, 2592, 2880, 3240, 3456, 3840, 3849, 3888, 4320, 4860, 5132, 5184, 5760, 6415, 6480, 6912, 7698, 7776, 8640, 9720, 10264, 10368, 11520, 11547, 12830, 12960, 15396, 15552, 17280, 19245, 19440, 20528, 20736, 23094, 25660, 25920, 30792, 31104, 34560, 34641, 38490, 38880, 41056, 46188, 51320, 51840, 57735, 61584, 62208, 69282, 76980, 77760, 82112, 92376, 102640, 103680, 103923, 115470, 123168, 138564, 153960, 155520, 164224, 173205, 184752, 205280, 207846, 230940, 246336, 277128, 307920, 311040, 311769, 328448, 346410, 369504, 410560, 415692, 461880, 492672, 519615, 554256, 615840, 623538, 692820, 739008, 821120, 831384, 923760, 985344, 1039230, 1108512, 1231680, 1247076, 1385640, 1478016, 1558845, 1642240, 1662768, 1847520, 2078460, 2217024, 2463360, 2494152, 2771280, 2956032, 3117690, 3325536, 3695040, 4156920, 4434048, 4926720, 4988304, 5542560, 6235380, 6651072, 7390080, 8313840, 8868096, 9976608, 11085120, 12470760, 13302144, 14780160, 16627680, 19953216, 22170240, 24941520, 26604288, 33255360, 39906432, 44340480, 49883040, 66510720, 79812864, 99766080, 133021440, 199532160, 399064320]

約数ペア:

[(1, 399064320), (2, 199532160), (3, 133021440), (4, 99766080), (5, 79812864), (6, 66510720), (8, 49883040), (9, 44340480), (10, 39906432), (12, 33255360), (15, 26604288), (16, 24941520), (18, 22170240), (20, 19953216), (24, 16627680), (27, 14780160), (30, 13302144), (32, 12470760), (36, 11085120), (40, 9976608), (45, 8868096), (48, 8313840), (54, 7390080), (60, 6651072), (64, 6235380), (72, 5542560), (80, 4988304), (81, 4926720), (90, 4434048), (96, 4156920), (108, 3695040), (120, 3325536), (128, 3117690), (135, 2956032), (144, 2771280), (160, 2494152), (162, 2463360), (180, 2217024), (192, 2078460), (216, 1847520), (240, 1662768), (243, 1642240), (256, 1558845), (270, 1478016), (288, 1385640), (320, 1247076), (324, 1231680), (360, 1108512), (384, 1039230), (405, 985344), (432, 923760), (480, 831384), (486, 821120), (540, 739008), (576, 692820), (640, 623538), (648, 615840), (720, 554256), (768, 519615), (810, 492672), (864, 461880), (960, 415692), (972, 410560), (1080, 369504), (1152, 346410), (1215, 328448), (1280, 311769), (1283, 311040), (1296, 307920), (1440, 277128), (1620, 246336), (1728, 230940), (1920, 207846), (1944, 205280), (2160, 184752), (2304, 173205), (2430, 164224), (2566, 155520), (2592, 153960), (2880, 138564), (3240, 123168), (3456, 115470), (3840, 103923), (3849, 103680), (3888, 102640), (4320, 92376), (4860, 82112), (5132, 77760), (5184, 76980), (5760, 69282), (6415, 62208), (6480, 61584), (6912, 57735), (7698, 51840), (7776, 51320), (8640, 46188), (9720, 41056), (10264, 38880), (10368, 38490), (11520, 34641), (11547, 34560), (12830, 31104), (12960, 30792), (15396, 25920), (15552, 25660), (17280, 23094), (19245, 20736), (19440, 20528)]