399300480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:589

約数の個数: 192

約数和(自身を含む): 1390072320

約数和(自身を除く): 990771840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 181, 192, 240, 288, 320, 360, 362, 383, 384, 480, 543, 576, 640, 720, 724, 766, 905, 960, 1086, 1149, 1152, 1440, 1448, 1532, 1629, 1810, 1915, 1920, 2172, 2298, 2715, 2880, 2896, 3064, 3258, 3447, 3620, 3830, 4344, 4596, 5430, 5745, 5760, 5792, 6128, 6516, 6894, 7240, 7660, 8145, 8688, 9192, 10860, 11490, 11584, 12256, 13032, 13788, 14480, 15320, 16290, 17235, 17376, 18384, 21720, 22980, 23168, 24512, 26064, 27576, 28960, 30640, 32580, 34470, 34752, 36768, 43440, 45960, 49024, 52128, 55152, 57920, 61280, 65160, 68940, 69323, 69504, 73536, 86880, 91920, 104256, 110304, 115840, 122560, 130320, 137880, 138646, 147072, 173760, 183840, 207969, 208512, 220608, 245120, 260640, 275760, 277292, 346615, 347520, 367680, 415938, 441216, 521280, 551520, 554584, 623907, 693230, 735360, 831876, 1039845, 1042560, 1103040, 1109168, 1247814, 1386460, 1663752, 2079690, 2206080, 2218336, 2495628, 2772920, 3119535, 3327504, 4159380, 4436672, 4991256, 5545840, 6239070, 6655008, 8318760, 8873344, 9982512, 11091680, 12478140, 13310016, 16637520, 19965024, 22183360, 24956280, 26620032, 33275040, 39930048, 44366720, 49912560, 66550080, 79860096, 99825120, 133100160, 199650240, 399300480]

約数ペア:

[(1, 399300480), (2, 199650240), (3, 133100160), (4, 99825120), (5, 79860096), (6, 66550080), (8, 49912560), (9, 44366720), (10, 39930048), (12, 33275040), (15, 26620032), (16, 24956280), (18, 22183360), (20, 19965024), (24, 16637520), (30, 13310016), (32, 12478140), (36, 11091680), (40, 9982512), (45, 8873344), (48, 8318760), (60, 6655008), (64, 6239070), (72, 5545840), (80, 4991256), (90, 4436672), (96, 4159380), (120, 3327504), (128, 3119535), (144, 2772920), (160, 2495628), (180, 2218336), (181, 2206080), (192, 2079690), (240, 1663752), (288, 1386460), (320, 1247814), (360, 1109168), (362, 1103040), (383, 1042560), (384, 1039845), (480, 831876), (543, 735360), (576, 693230), (640, 623907), (720, 554584), (724, 551520), (766, 521280), (905, 441216), (960, 415938), (1086, 367680), (1149, 347520), (1152, 346615), (1440, 277292), (1448, 275760), (1532, 260640), (1629, 245120), (1810, 220608), (1915, 208512), (1920, 207969), (2172, 183840), (2298, 173760), (2715, 147072), (2880, 138646), (2896, 137880), (3064, 130320), (3258, 122560), (3447, 115840), (3620, 110304), (3830, 104256), (4344, 91920), (4596, 86880), (5430, 73536), (5745, 69504), (5760, 69323), (5792, 68940), (6128, 65160), (6516, 61280), (6894, 57920), (7240, 55152), (7660, 52128), (8145, 49024), (8688, 45960), (9192, 43440), (10860, 36768), (11490, 34752), (11584, 34470), (12256, 32580), (13032, 30640), (13788, 28960), (14480, 27576), (15320, 26064), (16290, 24512), (17235, 23168), (17376, 22980), (18384, 21720)]