2709840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1613}}^1$

素因数の和:1636

約数の個数: 80

約数和(自身を含む): 9606528

約数和(自身を除く): 6896688

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, 840, 1613, 1680, 3226, 4839, 6452, 8065, 9678, 11291, 12904, 16130, 19356, 22582, 24195, 25808, 32260, 33873, 38712, 45164, 48390, 56455, 64520, 67746, 77424, 90328, 96780, 112910, 129040, 135492, 169365, 180656, 193560, 225820, 270984, 338730, 387120, 451640, 541968, 677460, 903280, 1354920, 2709840]

約数ペア:

[(1, 2709840), (2, 1354920), (3, 903280), (4, 677460), (5, 541968), (6, 451640), (7, 387120), (8, 338730), (10, 270984), (12, 225820), (14, 193560), (15, 180656), (16, 169365), (20, 135492), (21, 129040), (24, 112910), (28, 96780), (30, 90328), (35, 77424), (40, 67746), (42, 64520), (48, 56455), (56, 48390), (60, 45164), (70, 38712), (80, 33873), (84, 32260), (105, 25808), (112, 24195), (120, 22582), (140, 19356), (168, 16130), (210, 12904), (240, 11291), (280, 9678), (336, 8065), (420, 6452), (560, 4839), (840, 3226), (1613, 1680)]