290113920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 256

約数和(自身を含む): 1043827200

約数和(自身を除く): 753713280

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, 90, 96, 103, 108, 120, 128, 135, 144, 160, 163, 180, 192, 206, 216, 240, 270, 288, 309, 320, 326, 360, 384, 412, 432, 480, 489, 515, 540, 576, 618, 640, 652, 720, 815, 824, 864, 927, 960, 978, 1030, 1080, 1152, 1236, 1304, 1440, 1467, 1545, 1630, 1648, 1728, 1854, 1920, 1956, 2060, 2160, 2445, 2472, 2608, 2781, 2880, 2934, 3090, 3260, 3296, 3456, 3708, 3912, 4120, 4320, 4401, 4635, 4890, 4944, 5216, 5562, 5760, 5868, 6180, 6520, 6592, 7335, 7416, 7824, 8240, 8640, 8802, 9270, 9780, 9888, 10432, 11124, 11736, 12360, 13040, 13184, 13905, 14670, 14832, 15648, 16480, 16789, 17280, 17604, 18540, 19560, 19776, 20864, 22005, 22248, 23472, 24720, 26080, 27810, 29340, 29664, 31296, 32960, 33578, 35208, 37080, 39120, 39552, 44010, 44496, 46944, 49440, 50367, 52160, 55620, 58680, 59328, 62592, 65920, 67156, 70416, 74160, 78240, 83945, 88020, 88992, 93888, 98880, 100734, 104320, 111240, 117360, 118656, 134312, 140832, 148320, 151101, 156480, 167890, 176040, 177984, 187776, 197760, 201468, 222480, 234720, 251835, 268624, 281664, 296640, 302202, 312960, 335780, 352080, 355968, 402936, 444960, 453303, 469440, 503670, 537248, 563328, 593280, 604404, 671560, 704160, 755505, 805872, 889920, 906606, 938880, 1007340, 1074496, 1208808, 1343120, 1408320, 1511010, 1611744, 1779840, 1813212, 2014680, 2148992, 2266515, 2417616, 2686240, 2816640, 3022020, 3223488, 3626424, 4029360, 4533030, 4835232, 5372480, 6044040, 6446976, 7252848, 8058720, 9066060, 9670464, 10744960, 12088080, 14505696, 16117440, 18132120, 19340928, 24176160, 29011392, 32234880, 36264240, 48352320, 58022784, 72528480, 96704640, 145056960, 290113920]

約数ペア:

[(1, 290113920), (2, 145056960), (3, 96704640), (4, 72528480), (5, 58022784), (6, 48352320), (8, 36264240), (9, 32234880), (10, 29011392), (12, 24176160), (15, 19340928), (16, 18132120), (18, 16117440), (20, 14505696), (24, 12088080), (27, 10744960), (30, 9670464), (32, 9066060), (36, 8058720), (40, 7252848), (45, 6446976), (48, 6044040), (54, 5372480), (60, 4835232), (64, 4533030), (72, 4029360), (80, 3626424), (90, 3223488), (96, 3022020), (103, 2816640), (108, 2686240), (120, 2417616), (128, 2266515), (135, 2148992), (144, 2014680), (160, 1813212), (163, 1779840), (180, 1611744), (192, 1511010), (206, 1408320), (216, 1343120), (240, 1208808), (270, 1074496), (288, 1007340), (309, 938880), (320, 906606), (326, 889920), (360, 805872), (384, 755505), (412, 704160), (432, 671560), (480, 604404), (489, 593280), (515, 563328), (540, 537248), (576, 503670), (618, 469440), (640, 453303), (652, 444960), (720, 402936), (815, 355968), (824, 352080), (864, 335780), (927, 312960), (960, 302202), (978, 296640), (1030, 281664), (1080, 268624), (1152, 251835), (1236, 234720), (1304, 222480), (1440, 201468), (1467, 197760), (1545, 187776), (1630, 177984), (1648, 176040), (1728, 167890), (1854, 156480), (1920, 151101), (1956, 148320), (2060, 140832), (2160, 134312), (2445, 118656), (2472, 117360), (2608, 111240), (2781, 104320), (2880, 100734), (2934, 98880), (3090, 93888), (3260, 88992), (3296, 88020), (3456, 83945), (3708, 78240), (3912, 74160), (4120, 70416), (4320, 67156), (4401, 65920), (4635, 62592), (4890, 59328), (4944, 58680), (5216, 55620), (5562, 52160), (5760, 50367), (5868, 49440), (6180, 46944), (6520, 44496), (6592, 44010), (7335, 39552), (7416, 39120), (7824, 37080), (8240, 35208), (8640, 33578), (8802, 32960), (9270, 31296), (9780, 29664), (9888, 29340), (10432, 27810), (11124, 26080), (11736, 24720), (12360, 23472), (13040, 22248), (13184, 22005), (13905, 20864), (14670, 19776), (14832, 19560), (15648, 18540), (16480, 17604), (16789, 17280)]