406020480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{211469}}^1$

素因数の和:211491

約数の個数: 64

約数和(自身を含む): 1294196400

約数和(自身を除く): 888175920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 211469, 422938, 634407, 845876, 1057345, 1268814, 1691752, 2114690, 2537628, 3172035, 3383504, 4229380, 5075256, 6344070, 6767008, 8458760, 10150512, 12688140, 13534016, 16917520, 20301024, 25376280, 27068032, 33835040, 40602048, 50752560, 67670080, 81204096, 101505120, 135340160, 203010240, 406020480]

約数ペア:

[(1, 406020480), (2, 203010240), (3, 135340160), (4, 101505120), (5, 81204096), (6, 67670080), (8, 50752560), (10, 40602048), (12, 33835040), (15, 27068032), (16, 25376280), (20, 20301024), (24, 16917520), (30, 13534016), (32, 12688140), (40, 10150512), (48, 8458760), (60, 6767008), (64, 6344070), (80, 5075256), (96, 4229380), (120, 3383504), (128, 3172035), (160, 2537628), (192, 2114690), (240, 1691752), (320, 1268814), (384, 1057345), (480, 845876), (640, 634407), (960, 422938), (1920, 211469)]