3143280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1871}}^1$

素因数の和:1894

約数の個数: 80

約数和(自身を含む): 11142144

約数和(自身を除く): 7998864

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, 1680, 1871, 3742, 5613, 7484, 9355, 11226, 13097, 14968, 18710, 22452, 26194, 28065, 29936, 37420, 39291, 44904, 52388, 56130, 65485, 74840, 78582, 89808, 104776, 112260, 130970, 149680, 157164, 196455, 209552, 224520, 261940, 314328, 392910, 449040, 523880, 628656, 785820, 1047760, 1571640, 3143280]

約数ペア:

[(1, 3143280), (2, 1571640), (3, 1047760), (4, 785820), (5, 628656), (6, 523880), (7, 449040), (8, 392910), (10, 314328), (12, 261940), (14, 224520), (15, 209552), (16, 196455), (20, 157164), (21, 149680), (24, 130970), (28, 112260), (30, 104776), (35, 89808), (40, 78582), (42, 74840), (48, 65485), (56, 56130), (60, 52388), (70, 44904), (80, 39291), (84, 37420), (105, 29936), (112, 28065), (120, 26194), (140, 22452), (168, 18710), (210, 14968), (240, 13097), (280, 11226), (336, 9355), (420, 7484), (560, 5613), (840, 3742), (1680, 1871)]