2819040

素因数分解:

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

素因数の和:864

約数の個数: 96

約数和(自身を含む): 10160640

約数和(自身を除く): 7341600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 839, 840, 1120, 1678, 1680, 2517, 3356, 3360, 4195, 5034, 5873, 6712, 8390, 10068, 11746, 12585, 13424, 16780, 17619, 20136, 23492, 25170, 26848, 29365, 33560, 35238, 40272, 46984, 50340, 58730, 67120, 70476, 80544, 88095, 93968, 100680, 117460, 134240, 140952, 176190, 187936, 201360, 234920, 281904, 352380, 402720, 469840, 563808, 704760, 939680, 1409520, 2819040]

約数ペア:

[(1, 2819040), (2, 1409520), (3, 939680), (4, 704760), (5, 563808), (6, 469840), (7, 402720), (8, 352380), (10, 281904), (12, 234920), (14, 201360), (15, 187936), (16, 176190), (20, 140952), (21, 134240), (24, 117460), (28, 100680), (30, 93968), (32, 88095), (35, 80544), (40, 70476), (42, 67120), (48, 58730), (56, 50340), (60, 46984), (70, 40272), (80, 35238), (84, 33560), (96, 29365), (105, 26848), (112, 25170), (120, 23492), (140, 20136), (160, 17619), (168, 16780), (210, 13424), (224, 12585), (240, 11746), (280, 10068), (336, 8390), (420, 6712), (480, 5873), (560, 5034), (672, 4195), (839, 3360), (840, 3356), (1120, 2517), (1678, 1680)]