272426640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1135111}}^1$

素因数の和:1135127

約数の個数: 40

約数和(自身を含む): 844523328

約数和(自身を除く): 572096688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1135111, 2270222, 3405333, 4540444, 5675555, 6810666, 9080888, 11351110, 13621332, 17026665, 18161776, 22702220, 27242664, 34053330, 45404440, 54485328, 68106660, 90808880, 136213320, 272426640]

約数ペア:

[(1, 272426640), (2, 136213320), (3, 90808880), (4, 68106660), (5, 54485328), (6, 45404440), (8, 34053330), (10, 27242664), (12, 22702220), (15, 18161776), (16, 17026665), (20, 13621332), (24, 11351110), (30, 9080888), (40, 6810666), (48, 5675555), (60, 4540444), (80, 3405333), (120, 2270222), (240, 1135111)]