311916960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:828

約数の個数: 192

約数和(自身を含む): 1103880960

約数和(自身を除く): 791964000

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, 72, 80, 90, 96, 103, 108, 120, 135, 144, 160, 180, 206, 216, 240, 270, 288, 309, 360, 412, 432, 480, 515, 540, 618, 701, 720, 824, 864, 927, 1030, 1080, 1236, 1402, 1440, 1545, 1648, 1854, 2060, 2103, 2160, 2472, 2781, 2804, 3090, 3296, 3505, 3708, 4120, 4206, 4320, 4635, 4944, 5562, 5608, 6180, 6309, 7010, 7416, 8240, 8412, 9270, 9888, 10515, 11124, 11216, 12360, 12618, 13905, 14020, 14832, 16480, 16824, 18540, 18927, 21030, 22248, 22432, 24720, 25236, 27810, 28040, 29664, 31545, 33648, 37080, 37854, 42060, 44496, 49440, 50472, 55620, 56080, 63090, 67296, 72203, 74160, 75708, 84120, 88992, 94635, 100944, 111240, 112160, 126180, 144406, 148320, 151416, 168240, 189270, 201888, 216609, 222480, 252360, 288812, 302832, 336480, 361015, 378540, 433218, 444960, 504720, 577624, 605664, 649827, 722030, 757080, 866436, 1009440, 1083045, 1155248, 1299654, 1444060, 1514160, 1732872, 1949481, 2166090, 2310496, 2599308, 2888120, 3028320, 3249135, 3465744, 3898962, 4332180, 5198616, 5776240, 6498270, 6931488, 7797924, 8664360, 9747405, 10397232, 11552480, 12996540, 15595848, 17328720, 19494810, 20794464, 25993080, 31191696, 34657440, 38989620, 51986160, 62383392, 77979240, 103972320, 155958480, 311916960]

約数ペア:

[(1, 311916960), (2, 155958480), (3, 103972320), (4, 77979240), (5, 62383392), (6, 51986160), (8, 38989620), (9, 34657440), (10, 31191696), (12, 25993080), (15, 20794464), (16, 19494810), (18, 17328720), (20, 15595848), (24, 12996540), (27, 11552480), (30, 10397232), (32, 9747405), (36, 8664360), (40, 7797924), (45, 6931488), (48, 6498270), (54, 5776240), (60, 5198616), (72, 4332180), (80, 3898962), (90, 3465744), (96, 3249135), (103, 3028320), (108, 2888120), (120, 2599308), (135, 2310496), (144, 2166090), (160, 1949481), (180, 1732872), (206, 1514160), (216, 1444060), (240, 1299654), (270, 1155248), (288, 1083045), (309, 1009440), (360, 866436), (412, 757080), (432, 722030), (480, 649827), (515, 605664), (540, 577624), (618, 504720), (701, 444960), (720, 433218), (824, 378540), (864, 361015), (927, 336480), (1030, 302832), (1080, 288812), (1236, 252360), (1402, 222480), (1440, 216609), (1545, 201888), (1648, 189270), (1854, 168240), (2060, 151416), (2103, 148320), (2160, 144406), (2472, 126180), (2781, 112160), (2804, 111240), (3090, 100944), (3296, 94635), (3505, 88992), (3708, 84120), (4120, 75708), (4206, 74160), (4320, 72203), (4635, 67296), (4944, 63090), (5562, 56080), (5608, 55620), (6180, 50472), (6309, 49440), (7010, 44496), (7416, 42060), (8240, 37854), (8412, 37080), (9270, 33648), (9888, 31545), (10515, 29664), (11124, 28040), (11216, 27810), (12360, 25236), (12618, 24720), (13905, 22432), (14020, 22248), (14832, 21030), (16480, 18927), (16824, 18540)]