289465120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:723

約数の個数: 192

約数和(自身を含む): 864815616

約数和(自身を除く): 575350496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 160, 161, 170, 184, 224, 230, 238, 272, 280, 322, 340, 368, 391, 460, 476, 544, 560, 595, 644, 661, 680, 736, 782, 805, 920, 952, 1120, 1190, 1288, 1322, 1360, 1564, 1610, 1840, 1904, 1955, 2380, 2576, 2644, 2720, 2737, 3128, 3220, 3305, 3680, 3808, 3910, 4627, 4760, 5152, 5288, 5474, 6256, 6440, 6610, 7820, 9254, 9520, 10576, 10948, 11237, 12512, 12880, 13220, 13685, 15203, 15640, 18508, 19040, 21152, 21896, 22474, 23135, 25760, 26440, 27370, 30406, 31280, 37016, 43792, 44948, 46270, 52880, 54740, 56185, 60812, 62560, 74032, 76015, 78659, 87584, 89896, 92540, 105760, 106421, 109480, 112370, 121624, 148064, 152030, 157318, 179792, 185080, 212842, 218960, 224740, 243248, 258451, 304060, 314636, 359584, 370160, 393295, 425684, 437920, 449480, 486496, 516902, 532105, 608120, 629272, 740320, 786590, 851368, 898960, 1033804, 1064210, 1216240, 1258544, 1292255, 1573180, 1702736, 1797920, 1809157, 2067608, 2128420, 2432480, 2517088, 2584510, 3146360, 3405472, 3618314, 4135216, 4256840, 5169020, 6292720, 7236628, 8270432, 8513680, 9045785, 10338040, 12585440, 14473256, 17027360, 18091570, 20676080, 28946512, 36183140, 41352160, 57893024, 72366280, 144732560, 289465120]

約数ペア:

[(1, 289465120), (2, 144732560), (4, 72366280), (5, 57893024), (7, 41352160), (8, 36183140), (10, 28946512), (14, 20676080), (16, 18091570), (17, 17027360), (20, 14473256), (23, 12585440), (28, 10338040), (32, 9045785), (34, 8513680), (35, 8270432), (40, 7236628), (46, 6292720), (56, 5169020), (68, 4256840), (70, 4135216), (80, 3618314), (85, 3405472), (92, 3146360), (112, 2584510), (115, 2517088), (119, 2432480), (136, 2128420), (140, 2067608), (160, 1809157), (161, 1797920), (170, 1702736), (184, 1573180), (224, 1292255), (230, 1258544), (238, 1216240), (272, 1064210), (280, 1033804), (322, 898960), (340, 851368), (368, 786590), (391, 740320), (460, 629272), (476, 608120), (544, 532105), (560, 516902), (595, 486496), (644, 449480), (661, 437920), (680, 425684), (736, 393295), (782, 370160), (805, 359584), (920, 314636), (952, 304060), (1120, 258451), (1190, 243248), (1288, 224740), (1322, 218960), (1360, 212842), (1564, 185080), (1610, 179792), (1840, 157318), (1904, 152030), (1955, 148064), (2380, 121624), (2576, 112370), (2644, 109480), (2720, 106421), (2737, 105760), (3128, 92540), (3220, 89896), (3305, 87584), (3680, 78659), (3808, 76015), (3910, 74032), (4627, 62560), (4760, 60812), (5152, 56185), (5288, 54740), (5474, 52880), (6256, 46270), (6440, 44948), (6610, 43792), (7820, 37016), (9254, 31280), (9520, 30406), (10576, 27370), (10948, 26440), (11237, 25760), (12512, 23135), (12880, 22474), (13220, 21896), (13685, 21152), (15203, 19040), (15640, 18508)]