505770240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{131711}}^1$

素因数の和:131735

約数の個数: 72

約数和(自身を含む): 1615315968

約数和(自身を除く): 1109545728

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 131711, 263422, 395133, 526844, 658555, 790266, 1053688, 1317110, 1580532, 1975665, 2107376, 2634220, 3161064, 3951330, 4214752, 5268440, 6322128, 7902660, 8429504, 10536880, 12644256, 15805320, 16859008, 21073760, 25288512, 31610640, 33718016, 42147520, 50577024, 63221280, 84295040, 101154048, 126442560, 168590080, 252885120, 505770240]

約数ペア:

[(1, 505770240), (2, 252885120), (3, 168590080), (4, 126442560), (5, 101154048), (6, 84295040), (8, 63221280), (10, 50577024), (12, 42147520), (15, 33718016), (16, 31610640), (20, 25288512), (24, 21073760), (30, 16859008), (32, 15805320), (40, 12644256), (48, 10536880), (60, 8429504), (64, 7902660), (80, 6322128), (96, 5268440), (120, 4214752), (128, 3951330), (160, 3161064), (192, 2634220), (240, 2107376), (256, 1975665), (320, 1580532), (384, 1317110), (480, 1053688), (640, 790266), (768, 658555), (960, 526844), (1280, 395133), (1920, 263422), (3840, 131711)]