228937680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{317969}}^1$

素因数の和:317988

約数の個数: 60

約数和(自身を含む): 768851460

約数和(自身を除く): 539913780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 317969, 635938, 953907, 1271876, 1589845, 1907814, 2543752, 2861721, 3179690, 3815628, 4769535, 5087504, 5723442, 6359380, 7631256, 9539070, 11446884, 12718760, 14308605, 15262512, 19078140, 22893768, 25437520, 28617210, 38156280, 45787536, 57234420, 76312560, 114468840, 228937680]

約数ペア:

[(1, 228937680), (2, 114468840), (3, 76312560), (4, 57234420), (5, 45787536), (6, 38156280), (8, 28617210), (9, 25437520), (10, 22893768), (12, 19078140), (15, 15262512), (16, 14308605), (18, 12718760), (20, 11446884), (24, 9539070), (30, 7631256), (36, 6359380), (40, 5723442), (45, 5087504), (48, 4769535), (60, 3815628), (72, 3179690), (80, 2861721), (90, 2543752), (120, 1907814), (144, 1589845), (180, 1271876), (240, 953907), (360, 635938), (720, 317969)]