1409520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{839}}^1$

素因数の和:862

約数の個数: 80

約数和(自身を含む): 4999680

約数和(自身を除く): 3590160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 839, 840, 1678, 1680, 2517, 3356, 4195, 5034, 5873, 6712, 8390, 10068, 11746, 12585, 13424, 16780, 17619, 20136, 23492, 25170, 29365, 33560, 35238, 40272, 46984, 50340, 58730, 67120, 70476, 88095, 93968, 100680, 117460, 140952, 176190, 201360, 234920, 281904, 352380, 469840, 704760, 1409520]

約数ペア:

[(1, 1409520), (2, 704760), (3, 469840), (4, 352380), (5, 281904), (6, 234920), (7, 201360), (8, 176190), (10, 140952), (12, 117460), (14, 100680), (15, 93968), (16, 88095), (20, 70476), (21, 67120), (24, 58730), (28, 50340), (30, 46984), (35, 40272), (40, 35238), (42, 33560), (48, 29365), (56, 25170), (60, 23492), (70, 20136), (80, 17619), (84, 16780), (105, 13424), (112, 12585), (120, 11746), (140, 10068), (168, 8390), (210, 6712), (240, 5873), (280, 5034), (336, 4195), (420, 3356), (560, 2517), (839, 1680), (840, 1678)]