231932520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{644257}}^1$

素因数の和:644274

約数の個数: 48

約数和(自身を含む): 753781860

約数和(自身を除く): 521849340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 644257, 1288514, 1932771, 2577028, 3221285, 3865542, 5154056, 5798313, 6442570, 7731084, 9663855, 11596626, 12885140, 15462168, 19327710, 23193252, 25770280, 28991565, 38655420, 46386504, 57983130, 77310840, 115966260, 231932520]

約数ペア:

[(1, 231932520), (2, 115966260), (3, 77310840), (4, 57983130), (5, 46386504), (6, 38655420), (8, 28991565), (9, 25770280), (10, 23193252), (12, 19327710), (15, 15462168), (18, 12885140), (20, 11596626), (24, 9663855), (30, 7731084), (36, 6442570), (40, 5798313), (45, 5154056), (60, 3865542), (72, 3221285), (90, 2577028), (120, 1932771), (180, 1288514), (360, 644257)]