317141440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 224

約数和(自身を含む): 961509888

約数和(自身を除く): 644368448

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 61, 64, 70, 77, 80, 88, 110, 112, 122, 140, 154, 160, 176, 211, 220, 224, 244, 280, 305, 308, 320, 352, 385, 422, 427, 440, 448, 488, 560, 610, 616, 671, 704, 770, 844, 854, 880, 976, 1055, 1120, 1220, 1232, 1342, 1477, 1540, 1688, 1708, 1760, 1952, 2110, 2135, 2240, 2321, 2440, 2464, 2684, 2954, 3080, 3355, 3376, 3416, 3520, 3904, 4220, 4270, 4642, 4697, 4880, 4928, 5368, 5908, 6160, 6710, 6752, 6832, 7385, 8440, 8540, 9284, 9394, 9760, 10736, 11605, 11816, 12320, 12871, 13420, 13504, 13664, 14770, 16247, 16880, 17080, 18568, 18788, 19520, 21472, 23210, 23485, 23632, 24640, 25742, 26840, 27328, 29540, 32494, 33760, 34160, 37136, 37576, 42944, 46420, 46970, 47264, 51484, 53680, 59080, 64355, 64988, 67520, 68320, 74272, 75152, 81235, 90097, 92840, 93940, 94528, 102968, 107360, 118160, 128710, 129976, 136640, 141581, 148544, 150304, 162470, 180194, 185680, 187880, 205936, 214720, 236320, 257420, 259952, 283162, 300608, 324940, 360388, 371360, 375760, 411872, 450485, 472640, 514840, 519904, 566324, 649880, 707905, 720776, 742720, 751520, 823744, 900970, 991067, 1029680, 1039808, 1132648, 1299760, 1415810, 1441552, 1503040, 1801940, 1982134, 2059360, 2265296, 2599520, 2831620, 2883104, 3603880, 3964268, 4118720, 4530592, 4955335, 5199040, 5663240, 5766208, 7207760, 7928536, 9061184, 9910670, 11326480, 14415520, 15857072, 19821340, 22652960, 28831040, 31714144, 39642680, 45305920, 63428288, 79285360, 158570720, 317141440]

約数ペア:

[(1, 317141440), (2, 158570720), (4, 79285360), (5, 63428288), (7, 45305920), (8, 39642680), (10, 31714144), (11, 28831040), (14, 22652960), (16, 19821340), (20, 15857072), (22, 14415520), (28, 11326480), (32, 9910670), (35, 9061184), (40, 7928536), (44, 7207760), (55, 5766208), (56, 5663240), (61, 5199040), (64, 4955335), (70, 4530592), (77, 4118720), (80, 3964268), (88, 3603880), (110, 2883104), (112, 2831620), (122, 2599520), (140, 2265296), (154, 2059360), (160, 1982134), (176, 1801940), (211, 1503040), (220, 1441552), (224, 1415810), (244, 1299760), (280, 1132648), (305, 1039808), (308, 1029680), (320, 991067), (352, 900970), (385, 823744), (422, 751520), (427, 742720), (440, 720776), (448, 707905), (488, 649880), (560, 566324), (610, 519904), (616, 514840), (671, 472640), (704, 450485), (770, 411872), (844, 375760), (854, 371360), (880, 360388), (976, 324940), (1055, 300608), (1120, 283162), (1220, 259952), (1232, 257420), (1342, 236320), (1477, 214720), (1540, 205936), (1688, 187880), (1708, 185680), (1760, 180194), (1952, 162470), (2110, 150304), (2135, 148544), (2240, 141581), (2321, 136640), (2440, 129976), (2464, 128710), (2684, 118160), (2954, 107360), (3080, 102968), (3355, 94528), (3376, 93940), (3416, 92840), (3520, 90097), (3904, 81235), (4220, 75152), (4270, 74272), (4642, 68320), (4697, 67520), (4880, 64988), (4928, 64355), (5368, 59080), (5908, 53680), (6160, 51484), (6710, 47264), (6752, 46970), (6832, 46420), (7385, 42944), (8440, 37576), (8540, 37136), (9284, 34160), (9394, 33760), (9760, 32494), (10736, 29540), (11605, 27328), (11816, 26840), (12320, 25742), (12871, 24640), (13420, 23632), (13504, 23485), (13664, 23210), (14770, 21472), (16247, 19520), (16880, 18788), (17080, 18568)]