1265600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{113}}^1$

素因数の和:142

約数の個数: 84

約数和(自身を含む): 3590544

約数和(自身を除く): 2324944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 113, 140, 160, 175, 200, 224, 226, 280, 320, 350, 400, 448, 452, 560, 565, 700, 791, 800, 904, 1120, 1130, 1400, 1582, 1600, 1808, 2240, 2260, 2800, 2825, 3164, 3616, 3955, 4520, 5600, 5650, 6328, 7232, 7910, 9040, 11200, 11300, 12656, 15820, 18080, 19775, 22600, 25312, 31640, 36160, 39550, 45200, 50624, 63280, 79100, 90400, 126560, 158200, 180800, 253120, 316400, 632800, 1265600]

約数ペア:

[(1, 1265600), (2, 632800), (4, 316400), (5, 253120), (7, 180800), (8, 158200), (10, 126560), (14, 90400), (16, 79100), (20, 63280), (25, 50624), (28, 45200), (32, 39550), (35, 36160), (40, 31640), (50, 25312), (56, 22600), (64, 19775), (70, 18080), (80, 15820), (100, 12656), (112, 11300), (113, 11200), (140, 9040), (160, 7910), (175, 7232), (200, 6328), (224, 5650), (226, 5600), (280, 4520), (320, 3955), (350, 3616), (400, 3164), (448, 2825), (452, 2800), (560, 2260), (565, 2240), (700, 1808), (791, 1600), (800, 1582), (904, 1400), (1120, 1130)]