313780320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{4447}}^1$

素因数の和:4482

約数の個数: 216

約数和(自身を含む): 1245875904

約数和(自身を除く): 932095584

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4447, 4704, 5040, 5880, 7056, 7840, 8820, 8894, 10080, 11760, 13341, 14112, 17640, 17788, 22235, 23520, 26682, 31129, 35280, 35576, 40023, 44470, 53364, 62258, 66705, 70560, 71152, 80046, 88940, 93387, 106728, 124516, 133410, 142304, 155645, 160092, 177880, 186774, 200115, 213456, 217903, 249032, 266820, 280161, 311290, 320184, 355760, 373548, 400230, 426912, 435806, 466935, 498064, 533640, 560322, 622580, 640368, 653709, 711520, 747096, 800460, 871612, 933870, 996128, 1067280, 1089515, 1120644, 1245160, 1280736, 1307418, 1400805, 1494192, 1600920, 1743224, 1867740, 1961127, 2134560, 2179030, 2241288, 2490320, 2614836, 2801610, 2988384, 3201840, 3268545, 3486448, 3735480, 3922254, 4358060, 4482576, 4980640, 5229672, 5603220, 6403680, 6537090, 6972896, 7470960, 7844508, 8716120, 8965152, 9805635, 10459344, 11206440, 13074180, 14941920, 15689016, 17432240, 19611270, 20918688, 22412880, 26148360, 31378032, 34864480, 39222540, 44825760, 52296720, 62756064, 78445080, 104593440, 156890160, 313780320]

約数ペア:

[(1, 313780320), (2, 156890160), (3, 104593440), (4, 78445080), (5, 62756064), (6, 52296720), (7, 44825760), (8, 39222540), (9, 34864480), (10, 31378032), (12, 26148360), (14, 22412880), (15, 20918688), (16, 19611270), (18, 17432240), (20, 15689016), (21, 14941920), (24, 13074180), (28, 11206440), (30, 10459344), (32, 9805635), (35, 8965152), (36, 8716120), (40, 7844508), (42, 7470960), (45, 6972896), (48, 6537090), (49, 6403680), (56, 5603220), (60, 5229672), (63, 4980640), (70, 4482576), (72, 4358060), (80, 3922254), (84, 3735480), (90, 3486448), (96, 3268545), (98, 3201840), (105, 2988384), (112, 2801610), (120, 2614836), (126, 2490320), (140, 2241288), (144, 2179030), (147, 2134560), (160, 1961127), (168, 1867740), (180, 1743224), (196, 1600920), (210, 1494192), (224, 1400805), (240, 1307418), (245, 1280736), (252, 1245160), (280, 1120644), (288, 1089515), (294, 1067280), (315, 996128), (336, 933870), (360, 871612), (392, 800460), (420, 747096), (441, 711520), (480, 653709), (490, 640368), (504, 622580), (560, 560322), (588, 533640), (630, 498064), (672, 466935), (720, 435806), (735, 426912), (784, 400230), (840, 373548), (882, 355760), (980, 320184), (1008, 311290), (1120, 280161), (1176, 266820), (1260, 249032), (1440, 217903), (1470, 213456), (1568, 200115), (1680, 186774), (1764, 177880), (1960, 160092), (2016, 155645), (2205, 142304), (2352, 133410), (2520, 124516), (2940, 106728), (3360, 93387), (3528, 88940), (3920, 80046), (4410, 71152), (4447, 70560), (4704, 66705), (5040, 62258), (5880, 53364), (7056, 44470), (7840, 40023), (8820, 35576), (8894, 35280), (10080, 31129), (11760, 26682), (13341, 23520), (14112, 22235), (17640, 17788)]