349341440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 966991872

約数和(自身を除く): 617650432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 256, 280, 307, 320, 448, 508, 560, 614, 635, 640, 889, 896, 1016, 1120, 1228, 1270, 1280, 1535, 1778, 1792, 2032, 2149, 2240, 2456, 2540, 3070, 3556, 4064, 4298, 4445, 4480, 4912, 5080, 6140, 7112, 8128, 8596, 8890, 8960, 9824, 10160, 10745, 12280, 14224, 16256, 17192, 17780, 19648, 20320, 21490, 24560, 28448, 32512, 34384, 35560, 38989, 39296, 40640, 42980, 49120, 56896, 68768, 71120, 77978, 78592, 81280, 85960, 98240, 113792, 137536, 142240, 155956, 162560, 171920, 194945, 196480, 227584, 272923, 275072, 284480, 311912, 343840, 389890, 392960, 545846, 550144, 568960, 623824, 687680, 779780, 1091692, 1137920, 1247648, 1364615, 1375360, 1559560, 2183384, 2495296, 2729230, 2750720, 3119120, 4366768, 4990592, 5458460, 6238240, 8733536, 9981184, 10916920, 12476480, 17467072, 21833840, 24952960, 34934144, 43667680, 49905920, 69868288, 87335360, 174670720, 349341440]

約数ペア:

[(1, 349341440), (2, 174670720), (4, 87335360), (5, 69868288), (7, 49905920), (8, 43667680), (10, 34934144), (14, 24952960), (16, 21833840), (20, 17467072), (28, 12476480), (32, 10916920), (35, 9981184), (40, 8733536), (56, 6238240), (64, 5458460), (70, 4990592), (80, 4366768), (112, 3119120), (127, 2750720), (128, 2729230), (140, 2495296), (160, 2183384), (224, 1559560), (254, 1375360), (256, 1364615), (280, 1247648), (307, 1137920), (320, 1091692), (448, 779780), (508, 687680), (560, 623824), (614, 568960), (635, 550144), (640, 545846), (889, 392960), (896, 389890), (1016, 343840), (1120, 311912), (1228, 284480), (1270, 275072), (1280, 272923), (1535, 227584), (1778, 196480), (1792, 194945), (2032, 171920), (2149, 162560), (2240, 155956), (2456, 142240), (2540, 137536), (3070, 113792), (3556, 98240), (4064, 85960), (4298, 81280), (4445, 78592), (4480, 77978), (4912, 71120), (5080, 68768), (6140, 56896), (7112, 49120), (8128, 42980), (8596, 40640), (8890, 39296), (8960, 38989), (9824, 35560), (10160, 34384), (10745, 32512), (12280, 28448), (14224, 24560), (16256, 21490), (17192, 20320), (17780, 19648)]