181369440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:994

約数の個数: 288

約数和(自身を含む): 745355520

約数和(自身を除く): 563986080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 947, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1894, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 2841, 3040, 3192, 3360, 3420, 3788, 3990, 4256, 4560, 4735, 4788, 5040, 5320, 5472, 5682, 5985, 6384, 6629, 6840, 7576, 7980, 8523, 9120, 9470, 9576, 10080, 10640, 11364, 11970, 12768, 13258, 13680, 14205, 15152, 15960, 17046, 17993, 18940, 19152, 19887, 21280, 22728, 23940, 26516, 27360, 28410, 30304, 31920, 33145, 34092, 35986, 37880, 38304, 39774, 42615, 45456, 47880, 53032, 53979, 56820, 59661, 63840, 66290, 68184, 71972, 75760, 79548, 85230, 89965, 90912, 95760, 99435, 106064, 107958, 113640, 119322, 125951, 132580, 136368, 143944, 151520, 159096, 161937, 170460, 179930, 191520, 198870, 212128, 215916, 227280, 238644, 251902, 265160, 269895, 272736, 287888, 298305, 318192, 323874, 340920, 359860, 377853, 397740, 431832, 454560, 477288, 503804, 530320, 539790, 575776, 596610, 629755, 636384, 647748, 681840, 719720, 755706, 795480, 809685, 863664, 954576, 1007608, 1060640, 1079580, 1133559, 1193220, 1259510, 1295496, 1363680, 1439440, 1511412, 1590960, 1619370, 1727328, 1889265, 1909152, 2015216, 2159160, 2267118, 2386440, 2519020, 2590992, 2878880, 3022824, 3181920, 3238740, 3778530, 4030432, 4318320, 4534236, 4772880, 5038040, 5181984, 5667795, 6045648, 6477480, 7557060, 8636640, 9068472, 9545760, 10076080, 11335590, 12091296, 12954960, 15114120, 18136944, 20152160, 22671180, 25909920, 30228240, 36273888, 45342360, 60456480, 90684720, 181369440]

約数ペア:

[(1, 181369440), (2, 90684720), (3, 60456480), (4, 45342360), (5, 36273888), (6, 30228240), (7, 25909920), (8, 22671180), (9, 20152160), (10, 18136944), (12, 15114120), (14, 12954960), (15, 12091296), (16, 11335590), (18, 10076080), (19, 9545760), (20, 9068472), (21, 8636640), (24, 7557060), (28, 6477480), (30, 6045648), (32, 5667795), (35, 5181984), (36, 5038040), (38, 4772880), (40, 4534236), (42, 4318320), (45, 4030432), (48, 3778530), (56, 3238740), (57, 3181920), (60, 3022824), (63, 2878880), (70, 2590992), (72, 2519020), (76, 2386440), (80, 2267118), (84, 2159160), (90, 2015216), (95, 1909152), (96, 1889265), (105, 1727328), (112, 1619370), (114, 1590960), (120, 1511412), (126, 1439440), (133, 1363680), (140, 1295496), (144, 1259510), (152, 1193220), (160, 1133559), (168, 1079580), (171, 1060640), (180, 1007608), (190, 954576), (210, 863664), (224, 809685), (228, 795480), (240, 755706), (252, 719720), (266, 681840), (280, 647748), (285, 636384), (288, 629755), (304, 596610), (315, 575776), (336, 539790), (342, 530320), (360, 503804), (380, 477288), (399, 454560), (420, 431832), (456, 397740), (480, 377853), (504, 359860), (532, 340920), (560, 323874), (570, 318192), (608, 298305), (630, 287888), (665, 272736), (672, 269895), (684, 265160), (720, 251902), (760, 238644), (798, 227280), (840, 215916), (855, 212128), (912, 198870), (947, 191520), (1008, 179930), (1064, 170460), (1120, 161937), (1140, 159096), (1197, 151520), (1260, 143944), (1330, 136368), (1368, 132580), (1440, 125951), (1520, 119322), (1596, 113640), (1680, 107958), (1710, 106064), (1824, 99435), (1894, 95760), (1995, 90912), (2016, 89965), (2128, 85230), (2280, 79548), (2394, 75760), (2520, 71972), (2660, 68184), (2736, 66290), (2841, 63840), (3040, 59661), (3192, 56820), (3360, 53979), (3420, 53032), (3788, 47880), (3990, 45456), (4256, 42615), (4560, 39774), (4735, 38304), (4788, 37880), (5040, 35986), (5320, 34092), (5472, 33145), (5682, 31920), (5985, 30304), (6384, 28410), (6629, 27360), (6840, 26516), (7576, 23940), (7980, 22728), (8523, 21280), (9120, 19887), (9470, 19152), (9576, 18940), (10080, 17993), (10640, 17046), (11364, 15960), (11970, 15152), (12768, 14205), (13258, 13680)]