672527520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:652

約数の個数: 288

約数和(自身を含む): 2647427328

約数和(自身を除く): 1974899808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 137, 140, 144, 160, 168, 180, 210, 224, 240, 252, 274, 280, 288, 315, 336, 360, 411, 420, 480, 487, 504, 548, 560, 630, 672, 685, 720, 822, 840, 959, 974, 1008, 1096, 1120, 1233, 1260, 1370, 1440, 1461, 1644, 1680, 1918, 1948, 2016, 2055, 2192, 2435, 2466, 2520, 2740, 2877, 2922, 3288, 3360, 3409, 3836, 3896, 4110, 4383, 4384, 4795, 4870, 4932, 5040, 5480, 5754, 5844, 6165, 6576, 6818, 7305, 7672, 7792, 8220, 8631, 8766, 9590, 9740, 9864, 10080, 10227, 10960, 11508, 11688, 12330, 13152, 13636, 14385, 14610, 15344, 15584, 16440, 17045, 17262, 17532, 19180, 19480, 19728, 20454, 21915, 21920, 23016, 23376, 24660, 27272, 28770, 29220, 30681, 30688, 32880, 34090, 34524, 35064, 38360, 38960, 39456, 40908, 43155, 43830, 46032, 46752, 49320, 51135, 54544, 57540, 58440, 61362, 65760, 66719, 68180, 69048, 70128, 76720, 77920, 81816, 86310, 87660, 92064, 98640, 102270, 109088, 115080, 116880, 122724, 133438, 136360, 138096, 140256, 153405, 153440, 163632, 172620, 175320, 197280, 200157, 204540, 230160, 233760, 245448, 266876, 272720, 276192, 306810, 327264, 333595, 345240, 350640, 400314, 409080, 460320, 467033, 490896, 533752, 545440, 600471, 613620, 667190, 690480, 701280, 800628, 818160, 934066, 981792, 1000785, 1067504, 1200942, 1227240, 1334380, 1380960, 1401099, 1601256, 1636320, 1868132, 2001570, 2135008, 2335165, 2401884, 2454480, 2668760, 2802198, 3002355, 3202512, 3736264, 4003140, 4203297, 4670330, 4803768, 4908960, 5337520, 5604396, 6004710, 6405024, 7005495, 7472528, 8006280, 8406594, 9340660, 9607536, 10675040, 11208792, 12009420, 14010990, 14945056, 16012560, 16813188, 18681320, 19215072, 21016485, 22417584, 24018840, 28021980, 32025120, 33626376, 37362640, 42032970, 44835168, 48037680, 56043960, 67252752, 74725280, 84065940, 96075360, 112087920, 134505504, 168131880, 224175840, 336263760, 672527520]

約数ペア:

[(1, 672527520), (2, 336263760), (3, 224175840), (4, 168131880), (5, 134505504), (6, 112087920), (7, 96075360), (8, 84065940), (9, 74725280), (10, 67252752), (12, 56043960), (14, 48037680), (15, 44835168), (16, 42032970), (18, 37362640), (20, 33626376), (21, 32025120), (24, 28021980), (28, 24018840), (30, 22417584), (32, 21016485), (35, 19215072), (36, 18681320), (40, 16813188), (42, 16012560), (45, 14945056), (48, 14010990), (56, 12009420), (60, 11208792), (63, 10675040), (70, 9607536), (72, 9340660), (80, 8406594), (84, 8006280), (90, 7472528), (96, 7005495), (105, 6405024), (112, 6004710), (120, 5604396), (126, 5337520), (137, 4908960), (140, 4803768), (144, 4670330), (160, 4203297), (168, 4003140), (180, 3736264), (210, 3202512), (224, 3002355), (240, 2802198), (252, 2668760), (274, 2454480), (280, 2401884), (288, 2335165), (315, 2135008), (336, 2001570), (360, 1868132), (411, 1636320), (420, 1601256), (480, 1401099), (487, 1380960), (504, 1334380), (548, 1227240), (560, 1200942), (630, 1067504), (672, 1000785), (685, 981792), (720, 934066), (822, 818160), (840, 800628), (959, 701280), (974, 690480), (1008, 667190), (1096, 613620), (1120, 600471), (1233, 545440), (1260, 533752), (1370, 490896), (1440, 467033), (1461, 460320), (1644, 409080), (1680, 400314), (1918, 350640), (1948, 345240), (2016, 333595), (2055, 327264), (2192, 306810), (2435, 276192), (2466, 272720), (2520, 266876), (2740, 245448), (2877, 233760), (2922, 230160), (3288, 204540), (3360, 200157), (3409, 197280), (3836, 175320), (3896, 172620), (4110, 163632), (4383, 153440), (4384, 153405), (4795, 140256), (4870, 138096), (4932, 136360), (5040, 133438), (5480, 122724), (5754, 116880), (5844, 115080), (6165, 109088), (6576, 102270), (6818, 98640), (7305, 92064), (7672, 87660), (7792, 86310), (8220, 81816), (8631, 77920), (8766, 76720), (9590, 70128), (9740, 69048), (9864, 68180), (10080, 66719), (10227, 65760), (10960, 61362), (11508, 58440), (11688, 57540), (12330, 54544), (13152, 51135), (13636, 49320), (14385, 46752), (14610, 46032), (15344, 43830), (15584, 43155), (16440, 40908), (17045, 39456), (17262, 38960), (17532, 38360), (19180, 35064), (19480, 34524), (19728, 34090), (20454, 32880), (21915, 30688), (21920, 30681), (23016, 29220), (23376, 28770), (24660, 27272)]