142087680

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{881}}^1$

素因数の和:917

約数の個数: 240

約数和(自身を含む): 563026464

約数和(自身を除く): 420938784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 881, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1762, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2643, 2688, 2880, 3360, 3524, 3584, 3840, 4032, 4405, 4480, 4608, 5040, 5286, 5376, 5760, 6167, 6720, 7048, 7680, 7929, 8064, 8810, 8960, 10080, 10572, 10752, 11520, 12334, 13215, 13440, 14096, 15858, 16128, 17620, 17920, 18501, 20160, 21144, 23040, 24668, 26430, 26880, 28192, 30835, 31716, 32256, 35240, 37002, 39645, 40320, 42288, 49336, 52860, 53760, 55503, 56384, 61670, 63432, 70480, 74004, 79290, 80640, 84576, 92505, 98672, 105720, 111006, 112768, 123340, 126864, 140960, 148008, 158580, 161280, 169152, 185010, 197344, 211440, 222012, 225536, 246680, 253728, 277515, 281920, 296016, 317160, 338304, 370020, 394688, 422880, 444024, 451072, 493360, 507456, 555030, 563840, 592032, 634320, 676608, 740040, 789376, 845760, 888048, 986720, 1014912, 1110060, 1127680, 1184064, 1268640, 1353216, 1480080, 1578752, 1691520, 1776096, 1973440, 2029824, 2220120, 2255360, 2368128, 2537280, 2960160, 3157504, 3383040, 3552192, 3946880, 4059648, 4440240, 4736256, 5074560, 5920320, 6766080, 7104384, 7893760, 8880480, 9472512, 10149120, 11840640, 14208768, 15787520, 17760960, 20298240, 23681280, 28417536, 35521920, 47362560, 71043840, 142087680]

約数ペア:

[(1, 142087680), (2, 71043840), (3, 47362560), (4, 35521920), (5, 28417536), (6, 23681280), (7, 20298240), (8, 17760960), (9, 15787520), (10, 14208768), (12, 11840640), (14, 10149120), (15, 9472512), (16, 8880480), (18, 7893760), (20, 7104384), (21, 6766080), (24, 5920320), (28, 5074560), (30, 4736256), (32, 4440240), (35, 4059648), (36, 3946880), (40, 3552192), (42, 3383040), (45, 3157504), (48, 2960160), (56, 2537280), (60, 2368128), (63, 2255360), (64, 2220120), (70, 2029824), (72, 1973440), (80, 1776096), (84, 1691520), (90, 1578752), (96, 1480080), (105, 1353216), (112, 1268640), (120, 1184064), (126, 1127680), (128, 1110060), (140, 1014912), (144, 986720), (160, 888048), (168, 845760), (180, 789376), (192, 740040), (210, 676608), (224, 634320), (240, 592032), (252, 563840), (256, 555030), (280, 507456), (288, 493360), (315, 451072), (320, 444024), (336, 422880), (360, 394688), (384, 370020), (420, 338304), (448, 317160), (480, 296016), (504, 281920), (512, 277515), (560, 253728), (576, 246680), (630, 225536), (640, 222012), (672, 211440), (720, 197344), (768, 185010), (840, 169152), (881, 161280), (896, 158580), (960, 148008), (1008, 140960), (1120, 126864), (1152, 123340), (1260, 112768), (1280, 111006), (1344, 105720), (1440, 98672), (1536, 92505), (1680, 84576), (1762, 80640), (1792, 79290), (1920, 74004), (2016, 70480), (2240, 63432), (2304, 61670), (2520, 56384), (2560, 55503), (2643, 53760), (2688, 52860), (2880, 49336), (3360, 42288), (3524, 40320), (3584, 39645), (3840, 37002), (4032, 35240), (4405, 32256), (4480, 31716), (4608, 30835), (5040, 28192), (5286, 26880), (5376, 26430), (5760, 24668), (6167, 23040), (6720, 21144), (7048, 20160), (7680, 18501), (7929, 17920), (8064, 17620), (8810, 16128), (8960, 15858), (10080, 14096), (10572, 13440), (10752, 13215), (11520, 12334)]