247500840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{108553}}^1$

素因数の和:108586

約数の個数: 64

約数和(自身を含む): 781588800

約数和(自身を除く): 534087960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 108553, 217106, 325659, 434212, 542765, 651318, 868424, 1085530, 1302636, 1628295, 2062507, 2171060, 2605272, 3256590, 4125014, 4342120, 6187521, 6513180, 8250028, 10312535, 12375042, 13026360, 16500056, 20625070, 24750084, 30937605, 41250140, 49500168, 61875210, 82500280, 123750420, 247500840]

約数ペア:

[(1, 247500840), (2, 123750420), (3, 82500280), (4, 61875210), (5, 49500168), (6, 41250140), (8, 30937605), (10, 24750084), (12, 20625070), (15, 16500056), (19, 13026360), (20, 12375042), (24, 10312535), (30, 8250028), (38, 6513180), (40, 6187521), (57, 4342120), (60, 4125014), (76, 3256590), (95, 2605272), (114, 2171060), (120, 2062507), (152, 1628295), (190, 1302636), (228, 1085530), (285, 868424), (380, 651318), (456, 542765), (570, 434212), (760, 325659), (1140, 217106), (2280, 108553)]