421912560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40883}}^1$

素因数の和:40942

約数の個数: 80

約数和(自身を含む): 1338378624

約数和(自身を除く): 916466064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 40883, 81766, 122649, 163532, 204415, 245298, 327064, 408830, 490596, 613245, 654128, 817660, 981192, 1226490, 1635320, 1757969, 1962384, 2452980, 3270640, 3515938, 4905960, 5273907, 7031876, 8789845, 9811920, 10547814, 14063752, 17579690, 21095628, 26369535, 28127504, 35159380, 42191256, 52739070, 70318760, 84382512, 105478140, 140637520, 210956280, 421912560]

約数ペア:

[(1, 421912560), (2, 210956280), (3, 140637520), (4, 105478140), (5, 84382512), (6, 70318760), (8, 52739070), (10, 42191256), (12, 35159380), (15, 28127504), (16, 26369535), (20, 21095628), (24, 17579690), (30, 14063752), (40, 10547814), (43, 9811920), (48, 8789845), (60, 7031876), (80, 5273907), (86, 4905960), (120, 3515938), (129, 3270640), (172, 2452980), (215, 1962384), (240, 1757969), (258, 1635320), (344, 1226490), (430, 981192), (516, 817660), (645, 654128), (688, 613245), (860, 490596), (1032, 408830), (1290, 327064), (1720, 245298), (2064, 204415), (2580, 163532), (3440, 122649), (5160, 81766), (10320, 40883)]