1247789280

素因数分解:

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

素因数の和:454

約数の個数: 192

約数和(自身を含む): 4159814400

約数和(自身を除く): 2912025120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 361, 379, 380, 456, 480, 570, 608, 722, 758, 760, 912, 1083, 1137, 1140, 1444, 1516, 1520, 1805, 1824, 1895, 2166, 2274, 2280, 2888, 3032, 3040, 3610, 3790, 4332, 4548, 4560, 5415, 5685, 5776, 6064, 6859, 7201, 7220, 7580, 8664, 9096, 9120, 10830, 11370, 11552, 12128, 13718, 14402, 14440, 15160, 17328, 18192, 20577, 21603, 21660, 22740, 27436, 28804, 28880, 30320, 34295, 34656, 36005, 36384, 41154, 43206, 43320, 45480, 54872, 57608, 57760, 60640, 68590, 72010, 82308, 86412, 86640, 90960, 102885, 108015, 109744, 115216, 136819, 137180, 144020, 164616, 172824, 173280, 181920, 205770, 216030, 219488, 230432, 273638, 274360, 288040, 329232, 345648, 410457, 411540, 432060, 547276, 548720, 576080, 658464, 684095, 691296, 820914, 823080, 864120, 1094552, 1097440, 1152160, 1368190, 1641828, 1646160, 1728240, 2052285, 2189104, 2599561, 2736380, 3283656, 3292320, 3456480, 4104570, 4378208, 5199122, 5472760, 6567312, 7798683, 8209140, 10398244, 10945520, 12997805, 13134624, 15597366, 16418280, 20796488, 21891040, 25995610, 31194732, 32836560, 38993415, 41592976, 51991220, 62389464, 65673120, 77986830, 83185952, 103982440, 124778928, 155973660, 207964880, 249557856, 311947320, 415929760, 623894640, 1247789280]

約数ペア:

[(1, 1247789280), (2, 623894640), (3, 415929760), (4, 311947320), (5, 249557856), (6, 207964880), (8, 155973660), (10, 124778928), (12, 103982440), (15, 83185952), (16, 77986830), (19, 65673120), (20, 62389464), (24, 51991220), (30, 41592976), (32, 38993415), (38, 32836560), (40, 31194732), (48, 25995610), (57, 21891040), (60, 20796488), (76, 16418280), (80, 15597366), (95, 13134624), (96, 12997805), (114, 10945520), (120, 10398244), (152, 8209140), (160, 7798683), (190, 6567312), (228, 5472760), (240, 5199122), (285, 4378208), (304, 4104570), (361, 3456480), (379, 3292320), (380, 3283656), (456, 2736380), (480, 2599561), (570, 2189104), (608, 2052285), (722, 1728240), (758, 1646160), (760, 1641828), (912, 1368190), (1083, 1152160), (1137, 1097440), (1140, 1094552), (1444, 864120), (1516, 823080), (1520, 820914), (1805, 691296), (1824, 684095), (1895, 658464), (2166, 576080), (2274, 548720), (2280, 547276), (2888, 432060), (3032, 411540), (3040, 410457), (3610, 345648), (3790, 329232), (4332, 288040), (4548, 274360), (4560, 273638), (5415, 230432), (5685, 219488), (5776, 216030), (6064, 205770), (6859, 181920), (7201, 173280), (7220, 172824), (7580, 164616), (8664, 144020), (9096, 137180), (9120, 136819), (10830, 115216), (11370, 109744), (11552, 108015), (12128, 102885), (13718, 90960), (14402, 86640), (14440, 86412), (15160, 82308), (17328, 72010), (18192, 68590), (20577, 60640), (21603, 57760), (21660, 57608), (22740, 54872), (27436, 45480), (28804, 43320), (28880, 43206), (30320, 41154), (34295, 36384), (34656, 36005)]