203581920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{424129}}^1$

素因数の和:424147

約数の個数: 48

約数和(自身を含む): 641284560

約数和(自身を除く): 437702640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 424129, 848258, 1272387, 1696516, 2120645, 2544774, 3393032, 4241290, 5089548, 6361935, 6786064, 8482580, 10179096, 12723870, 13572128, 16965160, 20358192, 25447740, 33930320, 40716384, 50895480, 67860640, 101790960, 203581920]

約数ペア:

[(1, 203581920), (2, 101790960), (3, 67860640), (4, 50895480), (5, 40716384), (6, 33930320), (8, 25447740), (10, 20358192), (12, 16965160), (15, 13572128), (16, 12723870), (20, 10179096), (24, 8482580), (30, 6786064), (32, 6361935), (40, 5089548), (48, 4241290), (60, 3393032), (80, 2544774), (96, 2120645), (120, 1696516), (160, 1272387), (240, 848258), (480, 424129)]