1380005280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:556

約数の個数: 288

約数和(自身を含む): 4929724800

約数和(自身を除く): 3549719520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 59, 60, 72, 74, 80, 90, 96, 111, 118, 120, 144, 148, 160, 177, 180, 185, 222, 236, 240, 288, 295, 296, 333, 354, 360, 370, 439, 444, 472, 480, 531, 555, 590, 592, 666, 708, 720, 740, 878, 885, 888, 944, 1062, 1110, 1180, 1184, 1317, 1332, 1416, 1440, 1480, 1665, 1756, 1770, 1776, 1888, 2124, 2183, 2195, 2220, 2360, 2634, 2655, 2664, 2832, 2960, 3330, 3512, 3540, 3552, 3951, 4248, 4366, 4390, 4440, 4720, 5268, 5310, 5328, 5664, 5920, 6549, 6585, 6660, 7024, 7080, 7902, 8496, 8732, 8780, 8880, 9440, 10536, 10620, 10656, 10915, 13098, 13170, 13320, 14048, 14160, 15804, 16243, 16992, 17464, 17560, 17760, 19647, 19755, 21072, 21240, 21830, 25901, 26196, 26340, 26640, 28320, 31608, 32486, 32745, 34928, 35120, 39294, 39510, 42144, 42480, 43660, 48729, 51802, 52392, 52680, 53280, 63216, 64972, 65490, 69856, 70240, 77703, 78588, 79020, 81215, 84960, 87320, 97458, 98235, 103604, 104784, 105360, 126432, 129505, 129944, 130980, 146187, 155406, 157176, 158040, 162430, 174640, 194916, 196470, 207208, 209568, 210720, 233109, 243645, 259010, 259888, 261960, 292374, 310812, 314352, 316080, 324860, 349280, 388515, 389832, 392940, 414416, 466218, 487290, 518020, 519776, 523920, 584748, 621624, 628704, 632160, 649720, 730935, 777030, 779664, 785880, 828832, 932436, 958337, 974580, 1036040, 1047840, 1165545, 1169496, 1243248, 1299440, 1461870, 1554060, 1559328, 1571760, 1864872, 1916674, 1949160, 2072080, 2331090, 2338992, 2486496, 2598880, 2875011, 2923740, 3108120, 3143520, 3729744, 3833348, 3898320, 4144160, 4662180, 4677984, 4791685, 5750022, 5847480, 6216240, 7459488, 7666696, 7796640, 8625033, 9324360, 9583370, 11500044, 11694960, 12432480, 14375055, 15333392, 17250066, 18648720, 19166740, 23000088, 23389920, 28750110, 30666784, 34500132, 37297440, 38333480, 43125165, 46000176, 57500220, 69000264, 76666960, 86250330, 92000352, 115000440, 138000528, 153333920, 172500660, 230000880, 276001056, 345001320, 460001760, 690002640, 1380005280]

約数ペア:

[(1, 1380005280), (2, 690002640), (3, 460001760), (4, 345001320), (5, 276001056), (6, 230000880), (8, 172500660), (9, 153333920), (10, 138000528), (12, 115000440), (15, 92000352), (16, 86250330), (18, 76666960), (20, 69000264), (24, 57500220), (30, 46000176), (32, 43125165), (36, 38333480), (37, 37297440), (40, 34500132), (45, 30666784), (48, 28750110), (59, 23389920), (60, 23000088), (72, 19166740), (74, 18648720), (80, 17250066), (90, 15333392), (96, 14375055), (111, 12432480), (118, 11694960), (120, 11500044), (144, 9583370), (148, 9324360), (160, 8625033), (177, 7796640), (180, 7666696), (185, 7459488), (222, 6216240), (236, 5847480), (240, 5750022), (288, 4791685), (295, 4677984), (296, 4662180), (333, 4144160), (354, 3898320), (360, 3833348), (370, 3729744), (439, 3143520), (444, 3108120), (472, 2923740), (480, 2875011), (531, 2598880), (555, 2486496), (590, 2338992), (592, 2331090), (666, 2072080), (708, 1949160), (720, 1916674), (740, 1864872), (878, 1571760), (885, 1559328), (888, 1554060), (944, 1461870), (1062, 1299440), (1110, 1243248), (1180, 1169496), (1184, 1165545), (1317, 1047840), (1332, 1036040), (1416, 974580), (1440, 958337), (1480, 932436), (1665, 828832), (1756, 785880), (1770, 779664), (1776, 777030), (1888, 730935), (2124, 649720), (2183, 632160), (2195, 628704), (2220, 621624), (2360, 584748), (2634, 523920), (2655, 519776), (2664, 518020), (2832, 487290), (2960, 466218), (3330, 414416), (3512, 392940), (3540, 389832), (3552, 388515), (3951, 349280), (4248, 324860), (4366, 316080), (4390, 314352), (4440, 310812), (4720, 292374), (5268, 261960), (5310, 259888), (5328, 259010), (5664, 243645), (5920, 233109), (6549, 210720), (6585, 209568), (6660, 207208), (7024, 196470), (7080, 194916), (7902, 174640), (8496, 162430), (8732, 158040), (8780, 157176), (8880, 155406), (9440, 146187), (10536, 130980), (10620, 129944), (10656, 129505), (10915, 126432), (13098, 105360), (13170, 104784), (13320, 103604), (14048, 98235), (14160, 97458), (15804, 87320), (16243, 84960), (16992, 81215), (17464, 79020), (17560, 78588), (17760, 77703), (19647, 70240), (19755, 69856), (21072, 65490), (21240, 64972), (21830, 63216), (25901, 53280), (26196, 52680), (26340, 52392), (26640, 51802), (28320, 48729), (31608, 43660), (32486, 42480), (32745, 42144), (34928, 39510), (35120, 39294)]