455120640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1056

約数の個数: 288

約数和(自身を含む): 1740997440

約数和(自身を除く): 1285876800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1013, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2026, 2080, 2160, 2304, 2340, 2496, 2808, 2880, 3039, 3120, 3328, 3456, 3510, 3744, 3840, 4052, 4160, 4320, 4680, 4992, 5065, 5616, 5760, 6078, 6240, 6912, 7020, 7488, 8104, 8320, 8640, 9117, 9360, 9984, 10130, 11232, 11520, 12156, 12480, 13169, 14040, 14976, 15195, 16208, 16640, 17280, 18234, 18720, 20260, 22464, 24312, 24960, 26338, 27351, 28080, 29952, 30390, 32416, 34560, 36468, 37440, 39507, 40520, 44928, 45585, 48624, 49920, 52676, 54702, 56160, 60780, 64832, 65845, 72936, 74880, 79014, 81040, 89856, 91170, 97248, 105352, 109404, 112320, 118521, 121560, 129664, 131690, 136755, 145872, 149760, 158028, 162080, 182340, 194496, 197535, 210704, 218808, 224640, 237042, 243120, 259328, 263380, 273510, 291744, 316056, 324160, 355563, 364680, 388992, 395070, 421408, 437616, 449280, 474084, 486240, 526760, 547020, 583488, 592605, 632112, 648320, 711126, 729360, 777984, 790140, 842816, 875232, 948168, 972480, 1053520, 1094040, 1166976, 1185210, 1264224, 1296640, 1422252, 1458720, 1580280, 1685632, 1750464, 1777815, 1896336, 1944960, 2107040, 2188080, 2333952, 2370420, 2528448, 2844504, 2917440, 3160560, 3371264, 3500928, 3555630, 3792672, 3889920, 4214080, 4376160, 4740840, 5056896, 5689008, 5834880, 6321120, 7001856, 7111260, 7585344, 8428160, 8752320, 9481680, 10113792, 11378016, 11669760, 12642240, 14222520, 15170688, 16856320, 17504640, 18963360, 22756032, 25284480, 28445040, 30341376, 35009280, 37926720, 45512064, 50568960, 56890080, 75853440, 91024128, 113780160, 151706880, 227560320, 455120640]

約数ペア:

[(1, 455120640), (2, 227560320), (3, 151706880), (4, 113780160), (5, 91024128), (6, 75853440), (8, 56890080), (9, 50568960), (10, 45512064), (12, 37926720), (13, 35009280), (15, 30341376), (16, 28445040), (18, 25284480), (20, 22756032), (24, 18963360), (26, 17504640), (27, 16856320), (30, 15170688), (32, 14222520), (36, 12642240), (39, 11669760), (40, 11378016), (45, 10113792), (48, 9481680), (52, 8752320), (54, 8428160), (60, 7585344), (64, 7111260), (65, 7001856), (72, 6321120), (78, 5834880), (80, 5689008), (90, 5056896), (96, 4740840), (104, 4376160), (108, 4214080), (117, 3889920), (120, 3792672), (128, 3555630), (130, 3500928), (135, 3371264), (144, 3160560), (156, 2917440), (160, 2844504), (180, 2528448), (192, 2370420), (195, 2333952), (208, 2188080), (216, 2107040), (234, 1944960), (240, 1896336), (256, 1777815), (260, 1750464), (270, 1685632), (288, 1580280), (312, 1458720), (320, 1422252), (351, 1296640), (360, 1264224), (384, 1185210), (390, 1166976), (416, 1094040), (432, 1053520), (468, 972480), (480, 948168), (520, 875232), (540, 842816), (576, 790140), (585, 777984), (624, 729360), (640, 711126), (702, 648320), (720, 632112), (768, 592605), (780, 583488), (832, 547020), (864, 526760), (936, 486240), (960, 474084), (1013, 449280), (1040, 437616), (1080, 421408), (1152, 395070), (1170, 388992), (1248, 364680), (1280, 355563), (1404, 324160), (1440, 316056), (1560, 291744), (1664, 273510), (1728, 263380), (1755, 259328), (1872, 243120), (1920, 237042), (2026, 224640), (2080, 218808), (2160, 210704), (2304, 197535), (2340, 194496), (2496, 182340), (2808, 162080), (2880, 158028), (3039, 149760), (3120, 145872), (3328, 136755), (3456, 131690), (3510, 129664), (3744, 121560), (3840, 118521), (4052, 112320), (4160, 109404), (4320, 105352), (4680, 97248), (4992, 91170), (5065, 89856), (5616, 81040), (5760, 79014), (6078, 74880), (6240, 72936), (6912, 65845), (7020, 64832), (7488, 60780), (8104, 56160), (8320, 54702), (8640, 52676), (9117, 49920), (9360, 48624), (9984, 45585), (10130, 44928), (11232, 40520), (11520, 39507), (12156, 37440), (12480, 36468), (13169, 34560), (14040, 32416), (14976, 30390), (15195, 29952), (16208, 28080), (16640, 27351), (17280, 26338), (18234, 24960), (18720, 24312), (20260, 22464)]