171621360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{238363}}^1$

素因数の和:238382

約数の個数: 60

約数和(自身を含む): 576364152

約数和(自身を除く): 404742792

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, 238363, 476726, 715089, 953452, 1191815, 1430178, 1906904, 2145267, 2383630, 2860356, 3575445, 3813808, 4290534, 4767260, 5720712, 7150890, 8581068, 9534520, 10726335, 11441424, 14301780, 17162136, 19069040, 21452670, 28603560, 34324272, 42905340, 57207120, 85810680, 171621360]

約数ペア:

[(1, 171621360), (2, 85810680), (3, 57207120), (4, 42905340), (5, 34324272), (6, 28603560), (8, 21452670), (9, 19069040), (10, 17162136), (12, 14301780), (15, 11441424), (16, 10726335), (18, 9534520), (20, 8581068), (24, 7150890), (30, 5720712), (36, 4767260), (40, 4290534), (45, 3813808), (48, 3575445), (60, 2860356), (72, 2383630), (80, 2145267), (90, 1906904), (120, 1430178), (144, 1191815), (180, 953452), (240, 715089), (360, 476726), (720, 238363)]