287813760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{887}}^1$

素因数の和:935

約数の個数: 192

約数和(自身を含む): 994524480

約数和(自身を除く): 706710720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 640, 676, 780, 832, 845, 887, 960, 1014, 1040, 1248, 1352, 1560, 1664, 1690, 1774, 1920, 2028, 2080, 2496, 2535, 2661, 2704, 3120, 3380, 3548, 4056, 4160, 4435, 4992, 5070, 5322, 5408, 6240, 6760, 7096, 8112, 8320, 8870, 10140, 10644, 10816, 11531, 12480, 13305, 13520, 14192, 16224, 17740, 20280, 21288, 21632, 23062, 24960, 26610, 27040, 28384, 32448, 34593, 35480, 40560, 42576, 46124, 53220, 54080, 56768, 57655, 64896, 69186, 70960, 81120, 85152, 92248, 106440, 108160, 113536, 115310, 138372, 141920, 149903, 162240, 170304, 172965, 184496, 212880, 230620, 276744, 283840, 299806, 324480, 340608, 345930, 368992, 425760, 449709, 461240, 553488, 567680, 599612, 691860, 737984, 749515, 851520, 899418, 922480, 1106976, 1199224, 1383720, 1475968, 1499030, 1703040, 1798836, 1844960, 2213952, 2248545, 2398448, 2767440, 2998060, 3597672, 3689920, 4427904, 4497090, 4796896, 5534880, 5996120, 7195344, 7379840, 8994180, 9593792, 11069760, 11992240, 14390688, 17988360, 19187584, 22139520, 23984480, 28781376, 35976720, 47968960, 57562752, 71953440, 95937920, 143906880, 287813760]

約数ペア:

[(1, 287813760), (2, 143906880), (3, 95937920), (4, 71953440), (5, 57562752), (6, 47968960), (8, 35976720), (10, 28781376), (12, 23984480), (13, 22139520), (15, 19187584), (16, 17988360), (20, 14390688), (24, 11992240), (26, 11069760), (30, 9593792), (32, 8994180), (39, 7379840), (40, 7195344), (48, 5996120), (52, 5534880), (60, 4796896), (64, 4497090), (65, 4427904), (78, 3689920), (80, 3597672), (96, 2998060), (104, 2767440), (120, 2398448), (128, 2248545), (130, 2213952), (156, 1844960), (160, 1798836), (169, 1703040), (192, 1499030), (195, 1475968), (208, 1383720), (240, 1199224), (260, 1106976), (312, 922480), (320, 899418), (338, 851520), (384, 749515), (390, 737984), (416, 691860), (480, 599612), (507, 567680), (520, 553488), (624, 461240), (640, 449709), (676, 425760), (780, 368992), (832, 345930), (845, 340608), (887, 324480), (960, 299806), (1014, 283840), (1040, 276744), (1248, 230620), (1352, 212880), (1560, 184496), (1664, 172965), (1690, 170304), (1774, 162240), (1920, 149903), (2028, 141920), (2080, 138372), (2496, 115310), (2535, 113536), (2661, 108160), (2704, 106440), (3120, 92248), (3380, 85152), (3548, 81120), (4056, 70960), (4160, 69186), (4435, 64896), (4992, 57655), (5070, 56768), (5322, 54080), (5408, 53220), (6240, 46124), (6760, 42576), (7096, 40560), (8112, 35480), (8320, 34593), (8870, 32448), (10140, 28384), (10644, 27040), (10816, 26610), (11531, 24960), (12480, 23062), (13305, 21632), (13520, 21288), (14192, 20280), (16224, 17740)]