1727906880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1077

約数の個数: 224

約数和(自身を含む): 6295461120

約数和(自身を除く): 4567554240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 389, 420, 448, 480, 560, 661, 672, 778, 840, 960, 1120, 1167, 1322, 1344, 1556, 1680, 1945, 1983, 2240, 2334, 2644, 2723, 3112, 3305, 3360, 3890, 3966, 4627, 4668, 5288, 5446, 5835, 6224, 6610, 6720, 7780, 7932, 8169, 9254, 9336, 9915, 10576, 10892, 11670, 12448, 13220, 13615, 13881, 15560, 15864, 16338, 18508, 18672, 19830, 21152, 21784, 23135, 23340, 24896, 26440, 27230, 27762, 31120, 31728, 32676, 37016, 37344, 39660, 40845, 42304, 43568, 46270, 46680, 52880, 54460, 55524, 62240, 63456, 65352, 69405, 74032, 74688, 79320, 81690, 87136, 92540, 93360, 105760, 108920, 111048, 124480, 126912, 130704, 138810, 148064, 158640, 163380, 174272, 185080, 186720, 211520, 217840, 222096, 257129, 261408, 277620, 296128, 317280, 326760, 370160, 373440, 435680, 444192, 514258, 522816, 555240, 634560, 653520, 740320, 771387, 871360, 888384, 1028516, 1110480, 1285645, 1307040, 1480640, 1542774, 1799903, 2057032, 2220960, 2571290, 2614080, 3085548, 3599806, 3856935, 4114064, 4441920, 5142580, 5399709, 6171096, 7199612, 7713870, 8228128, 8999515, 10285160, 10799418, 12342192, 14399224, 15427740, 16456256, 17999030, 20570320, 21598836, 24684384, 26998545, 28798448, 30855480, 35998060, 41140640, 43197672, 49368768, 53997090, 57596896, 61710960, 71996120, 82281280, 86395344, 107994180, 115193792, 123421920, 143992240, 172790688, 215988360, 246843840, 287984480, 345581376, 431976720, 575968960, 863953440, 1727906880]

約数ペア:

[(1, 1727906880), (2, 863953440), (3, 575968960), (4, 431976720), (5, 345581376), (6, 287984480), (7, 246843840), (8, 215988360), (10, 172790688), (12, 143992240), (14, 123421920), (15, 115193792), (16, 107994180), (20, 86395344), (21, 82281280), (24, 71996120), (28, 61710960), (30, 57596896), (32, 53997090), (35, 49368768), (40, 43197672), (42, 41140640), (48, 35998060), (56, 30855480), (60, 28798448), (64, 26998545), (70, 24684384), (80, 21598836), (84, 20570320), (96, 17999030), (105, 16456256), (112, 15427740), (120, 14399224), (140, 12342192), (160, 10799418), (168, 10285160), (192, 8999515), (210, 8228128), (224, 7713870), (240, 7199612), (280, 6171096), (320, 5399709), (336, 5142580), (389, 4441920), (420, 4114064), (448, 3856935), (480, 3599806), (560, 3085548), (661, 2614080), (672, 2571290), (778, 2220960), (840, 2057032), (960, 1799903), (1120, 1542774), (1167, 1480640), (1322, 1307040), (1344, 1285645), (1556, 1110480), (1680, 1028516), (1945, 888384), (1983, 871360), (2240, 771387), (2334, 740320), (2644, 653520), (2723, 634560), (3112, 555240), (3305, 522816), (3360, 514258), (3890, 444192), (3966, 435680), (4627, 373440), (4668, 370160), (5288, 326760), (5446, 317280), (5835, 296128), (6224, 277620), (6610, 261408), (6720, 257129), (7780, 222096), (7932, 217840), (8169, 211520), (9254, 186720), (9336, 185080), (9915, 174272), (10576, 163380), (10892, 158640), (11670, 148064), (12448, 138810), (13220, 130704), (13615, 126912), (13881, 124480), (15560, 111048), (15864, 108920), (16338, 105760), (18508, 93360), (18672, 92540), (19830, 87136), (21152, 81690), (21784, 79320), (23135, 74688), (23340, 74032), (24896, 69405), (26440, 65352), (27230, 63456), (27762, 62240), (31120, 55524), (31728, 54460), (32676, 52880), (37016, 46680), (37344, 46270), (39660, 43568), (40845, 42304)]