90789120

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 335543040

約数和(自身を除く): 244753920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 71, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 142, 144, 148, 160, 180, 185, 192, 213, 216, 222, 240, 256, 270, 284, 288, 296, 320, 333, 355, 360, 370, 384, 426, 432, 444, 480, 540, 555, 568, 576, 592, 639, 640, 666, 710, 720, 740, 768, 852, 864, 888, 960, 999, 1065, 1080, 1110, 1136, 1152, 1184, 1278, 1280, 1332, 1420, 1440, 1480, 1665, 1704, 1728, 1776, 1917, 1920, 1998, 2130, 2160, 2220, 2272, 2304, 2368, 2556, 2627, 2664, 2840, 2880, 2960, 3195, 3330, 3408, 3456, 3552, 3834, 3840, 3996, 4260, 4320, 4440, 4544, 4736, 4995, 5112, 5254, 5328, 5680, 5760, 5920, 6390, 6660, 6816, 6912, 7104, 7668, 7881, 7992, 8520, 8640, 8880, 9088, 9472, 9585, 9990, 10224, 10508, 10656, 11360, 11520, 11840, 12780, 13135, 13320, 13632, 14208, 15336, 15762, 15984, 17040, 17280, 17760, 18176, 19170, 19980, 20448, 21016, 21312, 22720, 23643, 23680, 25560, 26270, 26640, 27264, 28416, 30672, 31524, 31968, 34080, 34560, 35520, 38340, 39405, 39960, 40896, 42032, 42624, 45440, 47286, 47360, 51120, 52540, 53280, 54528, 61344, 63048, 63936, 68160, 70929, 71040, 76680, 78810, 79920, 81792, 84064, 85248, 90880, 94572, 102240, 105080, 106560, 118215, 122688, 126096, 127872, 136320, 141858, 142080, 153360, 157620, 159840, 163584, 168128, 189144, 204480, 210160, 213120, 236430, 245376, 252192, 255744, 272640, 283716, 306720, 315240, 319680, 336256, 354645, 378288, 408960, 420320, 426240, 472860, 490752, 504384, 567432, 613440, 630480, 639360, 672512, 709290, 756576, 817920, 840640, 945720, 1008768, 1134864, 1226880, 1260960, 1278720, 1418580, 1513152, 1681280, 1891440, 2017536, 2269728, 2453760, 2521920, 2837160, 3026304, 3362560, 3782880, 4539456, 5043840, 5674320, 6052608, 7565760, 9078912, 10087680, 11348640, 15131520, 18157824, 22697280, 30263040, 45394560, 90789120]

約数ペア:

[(1, 90789120), (2, 45394560), (3, 30263040), (4, 22697280), (5, 18157824), (6, 15131520), (8, 11348640), (9, 10087680), (10, 9078912), (12, 7565760), (15, 6052608), (16, 5674320), (18, 5043840), (20, 4539456), (24, 3782880), (27, 3362560), (30, 3026304), (32, 2837160), (36, 2521920), (37, 2453760), (40, 2269728), (45, 2017536), (48, 1891440), (54, 1681280), (60, 1513152), (64, 1418580), (71, 1278720), (72, 1260960), (74, 1226880), (80, 1134864), (90, 1008768), (96, 945720), (108, 840640), (111, 817920), (120, 756576), (128, 709290), (135, 672512), (142, 639360), (144, 630480), (148, 613440), (160, 567432), (180, 504384), (185, 490752), (192, 472860), (213, 426240), (216, 420320), (222, 408960), (240, 378288), (256, 354645), (270, 336256), (284, 319680), (288, 315240), (296, 306720), (320, 283716), (333, 272640), (355, 255744), (360, 252192), (370, 245376), (384, 236430), (426, 213120), (432, 210160), (444, 204480), (480, 189144), (540, 168128), (555, 163584), (568, 159840), (576, 157620), (592, 153360), (639, 142080), (640, 141858), (666, 136320), (710, 127872), (720, 126096), (740, 122688), (768, 118215), (852, 106560), (864, 105080), (888, 102240), (960, 94572), (999, 90880), (1065, 85248), (1080, 84064), (1110, 81792), (1136, 79920), (1152, 78810), (1184, 76680), (1278, 71040), (1280, 70929), (1332, 68160), (1420, 63936), (1440, 63048), (1480, 61344), (1665, 54528), (1704, 53280), (1728, 52540), (1776, 51120), (1917, 47360), (1920, 47286), (1998, 45440), (2130, 42624), (2160, 42032), (2220, 40896), (2272, 39960), (2304, 39405), (2368, 38340), (2556, 35520), (2627, 34560), (2664, 34080), (2840, 31968), (2880, 31524), (2960, 30672), (3195, 28416), (3330, 27264), (3408, 26640), (3456, 26270), (3552, 25560), (3834, 23680), (3840, 23643), (3996, 22720), (4260, 21312), (4320, 21016), (4440, 20448), (4544, 19980), (4736, 19170), (4995, 18176), (5112, 17760), (5254, 17280), (5328, 17040), (5680, 15984), (5760, 15762), (5920, 15336), (6390, 14208), (6660, 13632), (6816, 13320), (6912, 13135), (7104, 12780), (7668, 11840), (7881, 11520), (7992, 11360), (8520, 10656), (8640, 10508), (8880, 10224), (9088, 9990), (9472, 9585)]