305069040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{423707}}^1$

素因数の和:423726

約数の個数: 60

約数和(自身を含む): 1024525944

約数和(自身を除く): 719456904

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, 423707, 847414, 1271121, 1694828, 2118535, 2542242, 3389656, 3813363, 4237070, 5084484, 6355605, 6779312, 7626726, 8474140, 10168968, 12711210, 15253452, 16948280, 19066815, 20337936, 25422420, 30506904, 33896560, 38133630, 50844840, 61013808, 76267260, 101689680, 152534520, 305069040]

約数ペア:

[(1, 305069040), (2, 152534520), (3, 101689680), (4, 76267260), (5, 61013808), (6, 50844840), (8, 38133630), (9, 33896560), (10, 30506904), (12, 25422420), (15, 20337936), (16, 19066815), (18, 16948280), (20, 15253452), (24, 12711210), (30, 10168968), (36, 8474140), (40, 7626726), (45, 6779312), (48, 6355605), (60, 5084484), (72, 4237070), (80, 3813363), (90, 3389656), (120, 2542242), (144, 2118535), (180, 1694828), (240, 1271121), (360, 847414), (720, 423707)]