815729280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 256

約数和(自身を含む): 2790720000

約数和(自身を除く): 1974990720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 59, 60, 64, 76, 80, 95, 96, 114, 118, 120, 128, 152, 160, 177, 190, 192, 228, 236, 240, 285, 295, 304, 320, 354, 379, 380, 384, 456, 472, 480, 570, 590, 608, 640, 708, 758, 760, 885, 912, 944, 960, 1121, 1137, 1140, 1180, 1216, 1416, 1516, 1520, 1770, 1824, 1888, 1895, 1920, 2242, 2274, 2280, 2360, 2432, 2832, 3032, 3040, 3363, 3540, 3648, 3776, 3790, 4484, 4548, 4560, 4720, 5605, 5664, 5685, 6064, 6080, 6726, 7080, 7201, 7296, 7552, 7580, 8968, 9096, 9120, 9440, 11210, 11328, 11370, 12128, 12160, 13452, 14160, 14402, 15160, 16815, 17936, 18192, 18240, 18880, 21603, 22361, 22420, 22656, 22740, 24256, 26904, 28320, 28804, 30320, 33630, 35872, 36005, 36384, 36480, 37760, 43206, 44722, 44840, 45480, 48512, 53808, 56640, 57608, 60640, 67083, 67260, 71744, 72010, 72768, 86412, 89444, 89680, 90960, 107616, 108015, 111805, 113280, 115216, 121280, 134166, 134520, 143488, 144020, 145536, 172824, 178888, 179360, 181920, 215232, 216030, 223610, 230432, 242560, 268332, 269040, 288040, 335415, 345648, 357776, 358720, 363840, 424859, 430464, 432060, 447220, 460864, 536664, 538080, 576080, 670830, 691296, 715552, 717440, 727680, 849718, 864120, 894440, 921728, 1073328, 1076160, 1152160, 1274577, 1341660, 1382592, 1431104, 1699436, 1728240, 1788880, 2124295, 2146656, 2152320, 2304320, 2549154, 2683320, 2765184, 2862208, 3398872, 3456480, 3577760, 4248590, 4293312, 4608640, 5098308, 5366640, 6372885, 6797744, 6912960, 7155520, 8497180, 8586624, 10196616, 10733280, 12745770, 13595488, 13825920, 14311040, 16994360, 20393232, 21466560, 25491540, 27190976, 33988720, 40786464, 42933120, 50983080, 54381952, 67977440, 81572928, 101966160, 135954880, 163145856, 203932320, 271909760, 407864640, 815729280]

約数ペア:

[(1, 815729280), (2, 407864640), (3, 271909760), (4, 203932320), (5, 163145856), (6, 135954880), (8, 101966160), (10, 81572928), (12, 67977440), (15, 54381952), (16, 50983080), (19, 42933120), (20, 40786464), (24, 33988720), (30, 27190976), (32, 25491540), (38, 21466560), (40, 20393232), (48, 16994360), (57, 14311040), (59, 13825920), (60, 13595488), (64, 12745770), (76, 10733280), (80, 10196616), (95, 8586624), (96, 8497180), (114, 7155520), (118, 6912960), (120, 6797744), (128, 6372885), (152, 5366640), (160, 5098308), (177, 4608640), (190, 4293312), (192, 4248590), (228, 3577760), (236, 3456480), (240, 3398872), (285, 2862208), (295, 2765184), (304, 2683320), (320, 2549154), (354, 2304320), (379, 2152320), (380, 2146656), (384, 2124295), (456, 1788880), (472, 1728240), (480, 1699436), (570, 1431104), (590, 1382592), (608, 1341660), (640, 1274577), (708, 1152160), (758, 1076160), (760, 1073328), (885, 921728), (912, 894440), (944, 864120), (960, 849718), (1121, 727680), (1137, 717440), (1140, 715552), (1180, 691296), (1216, 670830), (1416, 576080), (1516, 538080), (1520, 536664), (1770, 460864), (1824, 447220), (1888, 432060), (1895, 430464), (1920, 424859), (2242, 363840), (2274, 358720), (2280, 357776), (2360, 345648), (2432, 335415), (2832, 288040), (3032, 269040), (3040, 268332), (3363, 242560), (3540, 230432), (3648, 223610), (3776, 216030), (3790, 215232), (4484, 181920), (4548, 179360), (4560, 178888), (4720, 172824), (5605, 145536), (5664, 144020), (5685, 143488), (6064, 134520), (6080, 134166), (6726, 121280), (7080, 115216), (7201, 113280), (7296, 111805), (7552, 108015), (7580, 107616), (8968, 90960), (9096, 89680), (9120, 89444), (9440, 86412), (11210, 72768), (11328, 72010), (11370, 71744), (12128, 67260), (12160, 67083), (13452, 60640), (14160, 57608), (14402, 56640), (15160, 53808), (16815, 48512), (17936, 45480), (18192, 44840), (18240, 44722), (18880, 43206), (21603, 37760), (22361, 36480), (22420, 36384), (22656, 36005), (22740, 35872), (24256, 33630), (26904, 30320), (28320, 28804)]