490821120

素因数分解:

$2^9\times 3^6\times 5^1\times {\mathrm{263}}^1$

素因数の和:304

約数の個数: 280

約数和(自身を含む): 1771132176

約数和(自身を除く): 1280311056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 263, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 526, 540, 576, 640, 648, 720, 729, 768, 789, 810, 864, 960, 972, 1052, 1080, 1152, 1215, 1280, 1296, 1315, 1440, 1458, 1536, 1578, 1620, 1728, 1920, 1944, 2104, 2160, 2304, 2367, 2430, 2560, 2592, 2630, 2880, 2916, 3156, 3240, 3456, 3645, 3840, 3888, 3945, 4208, 4320, 4608, 4734, 4860, 5184, 5260, 5760, 5832, 6312, 6480, 6912, 7101, 7290, 7680, 7776, 7890, 8416, 8640, 9468, 9720, 10368, 10520, 11520, 11664, 11835, 12624, 12960, 13824, 14202, 14580, 15552, 15780, 16832, 17280, 18936, 19440, 20736, 21040, 21303, 23040, 23328, 23670, 25248, 25920, 28404, 29160, 31104, 31560, 33664, 34560, 35505, 37872, 38880, 41472, 42080, 42606, 46656, 47340, 50496, 51840, 56808, 58320, 62208, 63120, 63909, 67328, 69120, 71010, 75744, 77760, 84160, 85212, 93312, 94680, 100992, 103680, 106515, 113616, 116640, 124416, 126240, 127818, 134656, 142020, 151488, 155520, 168320, 170424, 186624, 189360, 191727, 201984, 207360, 213030, 227232, 233280, 252480, 255636, 284040, 302976, 311040, 319545, 336640, 340848, 373248, 378720, 383454, 403968, 426060, 454464, 466560, 504960, 511272, 568080, 605952, 622080, 639090, 673280, 681696, 757440, 766908, 852120, 908928, 933120, 958635, 1009920, 1022544, 1136160, 1211904, 1278180, 1363392, 1514880, 1533816, 1704240, 1817856, 1866240, 1917270, 2019840, 2045088, 2272320, 2556360, 2726784, 3029760, 3067632, 3408480, 3635712, 3834540, 4090176, 4544640, 5112720, 5453568, 6059520, 6135264, 6816960, 7669080, 8180352, 9089280, 10225440, 10907136, 12270528, 13633920, 15338160, 16360704, 18178560, 20450880, 24541056, 27267840, 30676320, 32721408, 40901760, 49082112, 54535680, 61352640, 81803520, 98164224, 122705280, 163607040, 245410560, 490821120]

約数ペア:

[(1, 490821120), (2, 245410560), (3, 163607040), (4, 122705280), (5, 98164224), (6, 81803520), (8, 61352640), (9, 54535680), (10, 49082112), (12, 40901760), (15, 32721408), (16, 30676320), (18, 27267840), (20, 24541056), (24, 20450880), (27, 18178560), (30, 16360704), (32, 15338160), (36, 13633920), (40, 12270528), (45, 10907136), (48, 10225440), (54, 9089280), (60, 8180352), (64, 7669080), (72, 6816960), (80, 6135264), (81, 6059520), (90, 5453568), (96, 5112720), (108, 4544640), (120, 4090176), (128, 3834540), (135, 3635712), (144, 3408480), (160, 3067632), (162, 3029760), (180, 2726784), (192, 2556360), (216, 2272320), (240, 2045088), (243, 2019840), (256, 1917270), (263, 1866240), (270, 1817856), (288, 1704240), (320, 1533816), (324, 1514880), (360, 1363392), (384, 1278180), (405, 1211904), (432, 1136160), (480, 1022544), (486, 1009920), (512, 958635), (526, 933120), (540, 908928), (576, 852120), (640, 766908), (648, 757440), (720, 681696), (729, 673280), (768, 639090), (789, 622080), (810, 605952), (864, 568080), (960, 511272), (972, 504960), (1052, 466560), (1080, 454464), (1152, 426060), (1215, 403968), (1280, 383454), (1296, 378720), (1315, 373248), (1440, 340848), (1458, 336640), (1536, 319545), (1578, 311040), (1620, 302976), (1728, 284040), (1920, 255636), (1944, 252480), (2104, 233280), (2160, 227232), (2304, 213030), (2367, 207360), (2430, 201984), (2560, 191727), (2592, 189360), (2630, 186624), (2880, 170424), (2916, 168320), (3156, 155520), (3240, 151488), (3456, 142020), (3645, 134656), (3840, 127818), (3888, 126240), (3945, 124416), (4208, 116640), (4320, 113616), (4608, 106515), (4734, 103680), (4860, 100992), (5184, 94680), (5260, 93312), (5760, 85212), (5832, 84160), (6312, 77760), (6480, 75744), (6912, 71010), (7101, 69120), (7290, 67328), (7680, 63909), (7776, 63120), (7890, 62208), (8416, 58320), (8640, 56808), (9468, 51840), (9720, 50496), (10368, 47340), (10520, 46656), (11520, 42606), (11664, 42080), (11835, 41472), (12624, 38880), (12960, 37872), (13824, 35505), (14202, 34560), (14580, 33664), (15552, 31560), (15780, 31104), (16832, 29160), (17280, 28404), (18936, 25920), (19440, 25248), (20736, 23670), (21040, 23328), (21303, 23040)]