217665280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1474

約数の個数: 144

約数和(自身を含む): 631350720

約数和(自身を除く): 413685440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1429, 1792, 1904, 2176, 2240, 2380, 2720, 2858, 3808, 4352, 4480, 4760, 5440, 5716, 7145, 7616, 8960, 9520, 10003, 10880, 11432, 14290, 15232, 19040, 20006, 21760, 22864, 24293, 28580, 30464, 38080, 40012, 45728, 48586, 50015, 57160, 76160, 80024, 91456, 97172, 100030, 114320, 121465, 152320, 160048, 170051, 182912, 194344, 200060, 228640, 242930, 320096, 340102, 365824, 388688, 400120, 457280, 485860, 640192, 680204, 777376, 800240, 850255, 914560, 971720, 1280384, 1360408, 1554752, 1600480, 1700510, 1829120, 1943440, 2560768, 2720816, 3109504, 3200960, 3401020, 3886880, 5441632, 6219008, 6401920, 6802040, 7773760, 10883264, 12803840, 13604080, 15547520, 21766528, 27208160, 31095040, 43533056, 54416320, 108832640, 217665280]

約数ペア:

[(1, 217665280), (2, 108832640), (4, 54416320), (5, 43533056), (7, 31095040), (8, 27208160), (10, 21766528), (14, 15547520), (16, 13604080), (17, 12803840), (20, 10883264), (28, 7773760), (32, 6802040), (34, 6401920), (35, 6219008), (40, 5441632), (56, 3886880), (64, 3401020), (68, 3200960), (70, 3109504), (80, 2720816), (85, 2560768), (112, 1943440), (119, 1829120), (128, 1700510), (136, 1600480), (140, 1554752), (160, 1360408), (170, 1280384), (224, 971720), (238, 914560), (256, 850255), (272, 800240), (280, 777376), (320, 680204), (340, 640192), (448, 485860), (476, 457280), (544, 400120), (560, 388688), (595, 365824), (640, 340102), (680, 320096), (896, 242930), (952, 228640), (1088, 200060), (1120, 194344), (1190, 182912), (1280, 170051), (1360, 160048), (1429, 152320), (1792, 121465), (1904, 114320), (2176, 100030), (2240, 97172), (2380, 91456), (2720, 80024), (2858, 76160), (3808, 57160), (4352, 50015), (4480, 48586), (4760, 45728), (5440, 40012), (5716, 38080), (7145, 30464), (7616, 28580), (8960, 24293), (9520, 22864), (10003, 21760), (10880, 20006), (11432, 19040), (14290, 15232)]