2821554720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:688

約数の個数: 288

約数和(自身を含む): 10199105280

約数和(自身を除く): 7377550560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 281, 285, 288, 304, 342, 360, 367, 380, 456, 480, 562, 570, 608, 684, 720, 734, 760, 843, 855, 912, 1101, 1124, 1140, 1368, 1405, 1440, 1468, 1520, 1686, 1710, 1824, 1835, 2202, 2248, 2280, 2529, 2736, 2810, 2936, 3040, 3303, 3372, 3420, 3670, 4215, 4404, 4496, 4560, 5058, 5339, 5472, 5505, 5620, 5872, 6606, 6744, 6840, 6973, 7340, 8430, 8808, 8992, 9120, 10116, 10678, 11010, 11240, 11744, 12645, 13212, 13488, 13680, 13946, 14680, 16017, 16515, 16860, 17616, 20232, 20919, 21356, 22020, 22480, 25290, 26424, 26695, 26976, 27360, 27892, 29360, 32034, 33030, 33720, 34865, 35232, 40464, 41838, 42712, 44040, 44960, 48051, 50580, 52848, 53390, 55784, 58720, 62757, 64068, 66060, 67440, 69730, 80085, 80928, 83676, 85424, 88080, 96102, 101160, 103127, 104595, 105696, 106780, 111568, 125514, 128136, 132120, 134880, 139460, 160170, 167352, 170848, 176160, 192204, 202320, 206254, 209190, 213560, 223136, 240255, 251028, 256272, 264240, 278920, 309381, 313785, 320340, 334704, 384408, 404640, 412508, 418380, 427120, 480510, 502056, 512544, 515635, 528480, 557840, 618762, 627570, 640680, 669408, 768816, 825016, 836760, 854240, 928143, 961020, 1004112, 1031270, 1115680, 1237524, 1255140, 1281360, 1537632, 1546905, 1650032, 1673520, 1856286, 1922040, 1959413, 2008224, 2062540, 2475048, 2510280, 2562720, 3093810, 3300064, 3347040, 3712572, 3844080, 3918826, 4125080, 4640715, 4950096, 5020560, 5878239, 6187620, 7425144, 7688160, 7837652, 8250160, 9281430, 9797065, 9900192, 10041120, 11756478, 12375240, 14850288, 15675304, 16500320, 17634717, 18562860, 19594130, 23512956, 24750480, 29391195, 29700576, 31350608, 35269434, 37125720, 39188260, 47025912, 49500960, 58782390, 62701216, 70538868, 74251440, 78376520, 88173585, 94051824, 117564780, 141077736, 148502880, 156753040, 176347170, 188103648, 235129560, 282155472, 313506080, 352694340, 470259120, 564310944, 705388680, 940518240, 1410777360, 2821554720]

約数ペア:

[(1, 2821554720), (2, 1410777360), (3, 940518240), (4, 705388680), (5, 564310944), (6, 470259120), (8, 352694340), (9, 313506080), (10, 282155472), (12, 235129560), (15, 188103648), (16, 176347170), (18, 156753040), (19, 148502880), (20, 141077736), (24, 117564780), (30, 94051824), (32, 88173585), (36, 78376520), (38, 74251440), (40, 70538868), (45, 62701216), (48, 58782390), (57, 49500960), (60, 47025912), (72, 39188260), (76, 37125720), (80, 35269434), (90, 31350608), (95, 29700576), (96, 29391195), (114, 24750480), (120, 23512956), (144, 19594130), (152, 18562860), (160, 17634717), (171, 16500320), (180, 15675304), (190, 14850288), (228, 12375240), (240, 11756478), (281, 10041120), (285, 9900192), (288, 9797065), (304, 9281430), (342, 8250160), (360, 7837652), (367, 7688160), (380, 7425144), (456, 6187620), (480, 5878239), (562, 5020560), (570, 4950096), (608, 4640715), (684, 4125080), (720, 3918826), (734, 3844080), (760, 3712572), (843, 3347040), (855, 3300064), (912, 3093810), (1101, 2562720), (1124, 2510280), (1140, 2475048), (1368, 2062540), (1405, 2008224), (1440, 1959413), (1468, 1922040), (1520, 1856286), (1686, 1673520), (1710, 1650032), (1824, 1546905), (1835, 1537632), (2202, 1281360), (2248, 1255140), (2280, 1237524), (2529, 1115680), (2736, 1031270), (2810, 1004112), (2936, 961020), (3040, 928143), (3303, 854240), (3372, 836760), (3420, 825016), (3670, 768816), (4215, 669408), (4404, 640680), (4496, 627570), (4560, 618762), (5058, 557840), (5339, 528480), (5472, 515635), (5505, 512544), (5620, 502056), (5872, 480510), (6606, 427120), (6744, 418380), (6840, 412508), (6973, 404640), (7340, 384408), (8430, 334704), (8808, 320340), (8992, 313785), (9120, 309381), (10116, 278920), (10678, 264240), (11010, 256272), (11240, 251028), (11744, 240255), (12645, 223136), (13212, 213560), (13488, 209190), (13680, 206254), (13946, 202320), (14680, 192204), (16017, 176160), (16515, 170848), (16860, 167352), (17616, 160170), (20232, 139460), (20919, 134880), (21356, 132120), (22020, 128136), (22480, 125514), (25290, 111568), (26424, 106780), (26695, 105696), (26976, 104595), (27360, 103127), (27892, 101160), (29360, 96102), (32034, 88080), (33030, 85424), (33720, 83676), (34865, 80928), (35232, 80085), (40464, 69730), (41838, 67440), (42712, 66060), (44040, 64068), (44960, 62757), (48051, 58720), (50580, 55784), (52848, 53390)]