1389200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:192

約数の個数: 60

約数和(自身を含む): 3505728

約数和(自身を除く): 2116528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 151, 184, 200, 230, 302, 368, 400, 460, 575, 604, 755, 920, 1150, 1208, 1510, 1840, 2300, 2416, 3020, 3473, 3775, 4600, 6040, 6946, 7550, 9200, 12080, 13892, 15100, 17365, 27784, 30200, 34730, 55568, 60400, 69460, 86825, 138920, 173650, 277840, 347300, 694600, 1389200]

約数ペア:

[(1, 1389200), (2, 694600), (4, 347300), (5, 277840), (8, 173650), (10, 138920), (16, 86825), (20, 69460), (23, 60400), (25, 55568), (40, 34730), (46, 30200), (50, 27784), (80, 17365), (92, 15100), (100, 13892), (115, 12080), (151, 9200), (184, 7550), (200, 6946), (230, 6040), (302, 4600), (368, 3775), (400, 3473), (460, 3020), (575, 2416), (604, 2300), (755, 1840), (920, 1510), (1150, 1208)]