217408560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{8969}}^1$

素因数の和:9086

約数の個数: 80

約数和(自身を含む): 680715360

約数和(自身を除く): 463306800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 4040, 4848, 6060, 8080, 8969, 12120, 17938, 24240, 26907, 35876, 44845, 53814, 71752, 89690, 107628, 134535, 143504, 179380, 215256, 269070, 358760, 430512, 538140, 717520, 905869, 1076280, 1811738, 2152560, 2717607, 3623476, 4529345, 5435214, 7246952, 9058690, 10870428, 13588035, 14493904, 18117380, 21740856, 27176070, 36234760, 43481712, 54352140, 72469520, 108704280, 217408560]

約数ペア:

[(1, 217408560), (2, 108704280), (3, 72469520), (4, 54352140), (5, 43481712), (6, 36234760), (8, 27176070), (10, 21740856), (12, 18117380), (15, 14493904), (16, 13588035), (20, 10870428), (24, 9058690), (30, 7246952), (40, 5435214), (48, 4529345), (60, 3623476), (80, 2717607), (101, 2152560), (120, 1811738), (202, 1076280), (240, 905869), (303, 717520), (404, 538140), (505, 430512), (606, 358760), (808, 269070), (1010, 215256), (1212, 179380), (1515, 143504), (1616, 134535), (2020, 107628), (2424, 89690), (3030, 71752), (4040, 53814), (4848, 44845), (6060, 35876), (8080, 26907), (8969, 24240), (12120, 17938)]