648797280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:541

約数の個数: 192

約数和(自身を含む): 2136637440

約数和(自身を除く): 1487840160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 127, 145, 160, 174, 232, 240, 254, 290, 348, 367, 381, 435, 464, 480, 508, 580, 635, 696, 734, 762, 870, 928, 1016, 1101, 1160, 1270, 1392, 1468, 1524, 1740, 1835, 1905, 2032, 2202, 2320, 2540, 2784, 2936, 3048, 3480, 3670, 3683, 3810, 4064, 4404, 4640, 5080, 5505, 5872, 6096, 6960, 7340, 7366, 7620, 8808, 10160, 10643, 11010, 11049, 11744, 12192, 13920, 14680, 14732, 15240, 17616, 18415, 20320, 21286, 22020, 22098, 29360, 29464, 30480, 31929, 35232, 36830, 42572, 44040, 44196, 46609, 53215, 55245, 58720, 58928, 60960, 63858, 73660, 85144, 88080, 88392, 93218, 106430, 110490, 117856, 127716, 139827, 147320, 159645, 170288, 176160, 176784, 186436, 212860, 220980, 233045, 255432, 279654, 294640, 319290, 340576, 353568, 372872, 425720, 441960, 466090, 510864, 559308, 589280, 638580, 699135, 745744, 851440, 883920, 932180, 1021728, 1118616, 1277160, 1351661, 1398270, 1491488, 1702880, 1767840, 1864360, 2237232, 2554320, 2703322, 2796540, 3728720, 4054983, 4474464, 5108640, 5406644, 5593080, 6758305, 7457440, 8109966, 10813288, 11186160, 13516610, 16219932, 20274915, 21626576, 22372320, 27033220, 32439864, 40549830, 43253152, 54066440, 64879728, 81099660, 108132880, 129759456, 162199320, 216265760, 324398640, 648797280]

約数ペア:

[(1, 648797280), (2, 324398640), (3, 216265760), (4, 162199320), (5, 129759456), (6, 108132880), (8, 81099660), (10, 64879728), (12, 54066440), (15, 43253152), (16, 40549830), (20, 32439864), (24, 27033220), (29, 22372320), (30, 21626576), (32, 20274915), (40, 16219932), (48, 13516610), (58, 11186160), (60, 10813288), (80, 8109966), (87, 7457440), (96, 6758305), (116, 5593080), (120, 5406644), (127, 5108640), (145, 4474464), (160, 4054983), (174, 3728720), (232, 2796540), (240, 2703322), (254, 2554320), (290, 2237232), (348, 1864360), (367, 1767840), (381, 1702880), (435, 1491488), (464, 1398270), (480, 1351661), (508, 1277160), (580, 1118616), (635, 1021728), (696, 932180), (734, 883920), (762, 851440), (870, 745744), (928, 699135), (1016, 638580), (1101, 589280), (1160, 559308), (1270, 510864), (1392, 466090), (1468, 441960), (1524, 425720), (1740, 372872), (1835, 353568), (1905, 340576), (2032, 319290), (2202, 294640), (2320, 279654), (2540, 255432), (2784, 233045), (2936, 220980), (3048, 212860), (3480, 186436), (3670, 176784), (3683, 176160), (3810, 170288), (4064, 159645), (4404, 147320), (4640, 139827), (5080, 127716), (5505, 117856), (5872, 110490), (6096, 106430), (6960, 93218), (7340, 88392), (7366, 88080), (7620, 85144), (8808, 73660), (10160, 63858), (10643, 60960), (11010, 58928), (11049, 58720), (11744, 55245), (12192, 53215), (13920, 46609), (14680, 44196), (14732, 44040), (15240, 42572), (17616, 36830), (18415, 35232), (20320, 31929), (21286, 30480), (22020, 29464), (22098, 29360)]