1661874480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2213}}^1$

素因数の和:2388

約数の個数: 240

約数和(自身を含む): 6424142400

約数和(自身を除く): 4762267920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 149, 168, 180, 210, 240, 252, 280, 298, 315, 336, 360, 420, 447, 504, 560, 596, 630, 720, 745, 840, 894, 1008, 1043, 1192, 1260, 1341, 1490, 1680, 1788, 2086, 2213, 2235, 2384, 2520, 2682, 2980, 3129, 3576, 4172, 4426, 4470, 5040, 5215, 5364, 5960, 6258, 6639, 6705, 7152, 8344, 8852, 8940, 9387, 10430, 10728, 11065, 11920, 12516, 13278, 13410, 15491, 15645, 16688, 17704, 17880, 18774, 19917, 20860, 21456, 22130, 25032, 26556, 26820, 30982, 31290, 33195, 35408, 35760, 37548, 39834, 41720, 44260, 46473, 46935, 50064, 53112, 53640, 61964, 62580, 66390, 75096, 77455, 79668, 83440, 88520, 92946, 93870, 99585, 106224, 107280, 123928, 125160, 132780, 139419, 150192, 154910, 159336, 177040, 185892, 187740, 199170, 232365, 247856, 250320, 265560, 278838, 309820, 318672, 329737, 371784, 375480, 398340, 464730, 531120, 557676, 619640, 659474, 697095, 743568, 750960, 796680, 929460, 989211, 1115352, 1239280, 1318948, 1394190, 1593360, 1648685, 1858920, 1978422, 2230704, 2308159, 2637896, 2788380, 2967633, 3297370, 3717840, 3956844, 4616318, 4946055, 5275792, 5576760, 5935266, 6594740, 6924477, 7913688, 9232636, 9892110, 11153520, 11540795, 11870532, 13189480, 13848954, 14838165, 15827376, 18465272, 19784220, 20773431, 23081590, 23741064, 26378960, 27697908, 29676330, 34622385, 36930544, 39568440, 41546862, 46163180, 47482128, 55395816, 59352660, 69244770, 79136880, 83093724, 92326360, 103867155, 110791632, 118705320, 138489540, 166187448, 184652720, 207734310, 237410640, 276979080, 332374896, 415468620, 553958160, 830937240, 1661874480]

約数ペア:

[(1, 1661874480), (2, 830937240), (3, 553958160), (4, 415468620), (5, 332374896), (6, 276979080), (7, 237410640), (8, 207734310), (9, 184652720), (10, 166187448), (12, 138489540), (14, 118705320), (15, 110791632), (16, 103867155), (18, 92326360), (20, 83093724), (21, 79136880), (24, 69244770), (28, 59352660), (30, 55395816), (35, 47482128), (36, 46163180), (40, 41546862), (42, 39568440), (45, 36930544), (48, 34622385), (56, 29676330), (60, 27697908), (63, 26378960), (70, 23741064), (72, 23081590), (80, 20773431), (84, 19784220), (90, 18465272), (105, 15827376), (112, 14838165), (120, 13848954), (126, 13189480), (140, 11870532), (144, 11540795), (149, 11153520), (168, 9892110), (180, 9232636), (210, 7913688), (240, 6924477), (252, 6594740), (280, 5935266), (298, 5576760), (315, 5275792), (336, 4946055), (360, 4616318), (420, 3956844), (447, 3717840), (504, 3297370), (560, 2967633), (596, 2788380), (630, 2637896), (720, 2308159), (745, 2230704), (840, 1978422), (894, 1858920), (1008, 1648685), (1043, 1593360), (1192, 1394190), (1260, 1318948), (1341, 1239280), (1490, 1115352), (1680, 989211), (1788, 929460), (2086, 796680), (2213, 750960), (2235, 743568), (2384, 697095), (2520, 659474), (2682, 619640), (2980, 557676), (3129, 531120), (3576, 464730), (4172, 398340), (4426, 375480), (4470, 371784), (5040, 329737), (5215, 318672), (5364, 309820), (5960, 278838), (6258, 265560), (6639, 250320), (6705, 247856), (7152, 232365), (8344, 199170), (8852, 187740), (8940, 185892), (9387, 177040), (10430, 159336), (10728, 154910), (11065, 150192), (11920, 139419), (12516, 132780), (13278, 125160), (13410, 123928), (15491, 107280), (15645, 106224), (16688, 99585), (17704, 93870), (17880, 92946), (18774, 88520), (19917, 83440), (20860, 79668), (21456, 77455), (22130, 75096), (25032, 66390), (26556, 62580), (26820, 61964), (30982, 53640), (31290, 53112), (33195, 50064), (35408, 46935), (35760, 46473), (37548, 44260), (39834, 41720)]