90684720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:992

約数の個数: 240

約数和(自身を含む): 366762240

約数和(自身を除く): 276077520

約数列:

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

約数ペア:

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