47286720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:460

約数の個数: 224

約数和(自身を含む): 180075840

約数和(自身を除く): 132789120

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, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 421, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 842, 864, 936, 960, 1040, 1080, 1170, 1248, 1263, 1404, 1440, 1560, 1684, 1728, 1755, 1872, 2080, 2105, 2160, 2340, 2496, 2526, 2808, 2880, 3120, 3368, 3510, 3744, 3789, 4160, 4210, 4320, 4680, 5052, 5473, 5616, 6240, 6315, 6736, 7020, 7488, 7578, 8420, 8640, 9360, 10104, 10946, 11232, 11367, 12480, 12630, 13472, 14040, 15156, 16419, 16840, 18720, 18945, 20208, 21892, 22464, 22734, 25260, 26944, 27365, 28080, 30312, 32838, 33680, 37440, 37890, 40416, 43784, 45468, 49257, 50520, 54730, 56160, 56835, 60624, 65676, 67360, 75780, 80832, 82095, 87568, 90936, 98514, 101040, 109460, 112320, 113670, 121248, 131352, 134720, 147771, 151560, 164190, 175136, 181872, 197028, 202080, 218920, 227340, 242496, 246285, 262704, 295542, 303120, 328380, 350272, 363744, 394056, 404160, 437840, 454680, 492570, 525408, 591084, 606240, 656760, 727488, 738855, 788112, 875680, 909360, 985140, 1050816, 1182168, 1212480, 1313520, 1477710, 1576224, 1751360, 1818720, 1970280, 2364336, 2627040, 2955420, 3152448, 3637440, 3940560, 4728672, 5254080, 5910840, 7881120, 9457344, 11821680, 15762240, 23643360, 47286720]

約数ペア:

[(1, 47286720), (2, 23643360), (3, 15762240), (4, 11821680), (5, 9457344), (6, 7881120), (8, 5910840), (9, 5254080), (10, 4728672), (12, 3940560), (13, 3637440), (15, 3152448), (16, 2955420), (18, 2627040), (20, 2364336), (24, 1970280), (26, 1818720), (27, 1751360), (30, 1576224), (32, 1477710), (36, 1313520), (39, 1212480), (40, 1182168), (45, 1050816), (48, 985140), (52, 909360), (54, 875680), (60, 788112), (64, 738855), (65, 727488), (72, 656760), (78, 606240), (80, 591084), (90, 525408), (96, 492570), (104, 454680), (108, 437840), (117, 404160), (120, 394056), (130, 363744), (135, 350272), (144, 328380), (156, 303120), (160, 295542), (180, 262704), (192, 246285), (195, 242496), (208, 227340), (216, 218920), (234, 202080), (240, 197028), (260, 181872), (270, 175136), (288, 164190), (312, 151560), (320, 147771), (351, 134720), (360, 131352), (390, 121248), (416, 113670), (421, 112320), (432, 109460), (468, 101040), (480, 98514), (520, 90936), (540, 87568), (576, 82095), (585, 80832), (624, 75780), (702, 67360), (720, 65676), (780, 60624), (832, 56835), (842, 56160), (864, 54730), (936, 50520), (960, 49257), (1040, 45468), (1080, 43784), (1170, 40416), (1248, 37890), (1263, 37440), (1404, 33680), (1440, 32838), (1560, 30312), (1684, 28080), (1728, 27365), (1755, 26944), (1872, 25260), (2080, 22734), (2105, 22464), (2160, 21892), (2340, 20208), (2496, 18945), (2526, 18720), (2808, 16840), (2880, 16419), (3120, 15156), (3368, 14040), (3510, 13472), (3744, 12630), (3789, 12480), (4160, 11367), (4210, 11232), (4320, 10946), (4680, 10104), (5052, 9360), (5473, 8640), (5616, 8420), (6240, 7578), (6315, 7488), (6736, 7020)]