231120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{107}}^1$

素因数の和:129

約数の個数: 80

約数和(自身を含む): 803520

約数和(自身を除く): 572400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 107, 108, 120, 135, 144, 180, 214, 216, 240, 270, 321, 360, 428, 432, 535, 540, 642, 720, 856, 963, 1070, 1080, 1284, 1605, 1712, 1926, 2140, 2160, 2568, 2889, 3210, 3852, 4280, 4815, 5136, 5778, 6420, 7704, 8560, 9630, 11556, 12840, 14445, 15408, 19260, 23112, 25680, 28890, 38520, 46224, 57780, 77040, 115560, 231120]

約数ペア:

[(1, 231120), (2, 115560), (3, 77040), (4, 57780), (5, 46224), (6, 38520), (8, 28890), (9, 25680), (10, 23112), (12, 19260), (15, 15408), (16, 14445), (18, 12840), (20, 11556), (24, 9630), (27, 8560), (30, 7704), (36, 6420), (40, 5778), (45, 5136), (48, 4815), (54, 4280), (60, 3852), (72, 3210), (80, 2889), (90, 2568), (107, 2160), (108, 2140), (120, 1926), (135, 1712), (144, 1605), (180, 1284), (214, 1080), (216, 1070), (240, 963), (270, 856), (321, 720), (360, 642), (428, 540), (432, 535)]