211949280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1429}}^1$

素因数の和:1553

約数の個数: 144

約数和(自身を含む): 730810080

約数和(自身を除く): 518860800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 618, 720, 824, 927, 1030, 1236, 1429, 1440, 1545, 1648, 1854, 2060, 2472, 2858, 3090, 3296, 3708, 4120, 4287, 4635, 4944, 5716, 6180, 7145, 7416, 8240, 8574, 9270, 9888, 11432, 12360, 12861, 14290, 14832, 16480, 17148, 18540, 21435, 22864, 24720, 25722, 28580, 29664, 34296, 37080, 42870, 45728, 49440, 51444, 57160, 64305, 68592, 74160, 85740, 102888, 114320, 128610, 137184, 147187, 148320, 171480, 205776, 228640, 257220, 294374, 342960, 411552, 441561, 514440, 588748, 685920, 735935, 883122, 1028880, 1177496, 1324683, 1471870, 1766244, 2057760, 2207805, 2354992, 2649366, 2943740, 3532488, 4415610, 4709984, 5298732, 5887480, 6623415, 7064976, 8831220, 10597464, 11774960, 13246830, 14129952, 17662440, 21194928, 23549920, 26493660, 35324880, 42389856, 52987320, 70649760, 105974640, 211949280]

約数ペア:

[(1, 211949280), (2, 105974640), (3, 70649760), (4, 52987320), (5, 42389856), (6, 35324880), (8, 26493660), (9, 23549920), (10, 21194928), (12, 17662440), (15, 14129952), (16, 13246830), (18, 11774960), (20, 10597464), (24, 8831220), (30, 7064976), (32, 6623415), (36, 5887480), (40, 5298732), (45, 4709984), (48, 4415610), (60, 3532488), (72, 2943740), (80, 2649366), (90, 2354992), (96, 2207805), (103, 2057760), (120, 1766244), (144, 1471870), (160, 1324683), (180, 1177496), (206, 1028880), (240, 883122), (288, 735935), (309, 685920), (360, 588748), (412, 514440), (480, 441561), (515, 411552), (618, 342960), (720, 294374), (824, 257220), (927, 228640), (1030, 205776), (1236, 171480), (1429, 148320), (1440, 147187), (1545, 137184), (1648, 128610), (1854, 114320), (2060, 102888), (2472, 85740), (2858, 74160), (3090, 68592), (3296, 64305), (3708, 57160), (4120, 51444), (4287, 49440), (4635, 45728), (4944, 42870), (5716, 37080), (6180, 34296), (7145, 29664), (7416, 28580), (8240, 25722), (8574, 24720), (9270, 22864), (9888, 21435), (11432, 18540), (12360, 17148), (12861, 16480), (14290, 14832)]