1012480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{113}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 2796192

約数和(自身を除く): 1783712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 128, 140, 160, 224, 226, 256, 280, 320, 448, 452, 560, 565, 640, 791, 896, 904, 1120, 1130, 1280, 1582, 1792, 1808, 2240, 2260, 3164, 3616, 3955, 4480, 4520, 6328, 7232, 7910, 8960, 9040, 12656, 14464, 15820, 18080, 25312, 28928, 31640, 36160, 50624, 63280, 72320, 101248, 126560, 144640, 202496, 253120, 506240, 1012480]

約数ペア:

[(1, 1012480), (2, 506240), (4, 253120), (5, 202496), (7, 144640), (8, 126560), (10, 101248), (14, 72320), (16, 63280), (20, 50624), (28, 36160), (32, 31640), (35, 28928), (40, 25312), (56, 18080), (64, 15820), (70, 14464), (80, 12656), (112, 9040), (113, 8960), (128, 7910), (140, 7232), (160, 6328), (224, 4520), (226, 4480), (256, 3955), (280, 3616), (320, 3164), (448, 2260), (452, 2240), (560, 1808), (565, 1792), (640, 1582), (791, 1280), (896, 1130), (904, 1120)]