123265440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{85601}}^1$

素因数の和:85622

約数の個数: 72

約数和(自身を含む): 420648228

約数和(自身を除く): 297382788

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 85601, 171202, 256803, 342404, 428005, 513606, 684808, 770409, 856010, 1027212, 1284015, 1369616, 1540818, 1712020, 2054424, 2568030, 2739232, 3081636, 3424040, 3852045, 4108848, 5136060, 6163272, 6848080, 7704090, 8217696, 10272120, 12326544, 13696160, 15408180, 20544240, 24653088, 30816360, 41088480, 61632720, 123265440]

約数ペア:

[(1, 123265440), (2, 61632720), (3, 41088480), (4, 30816360), (5, 24653088), (6, 20544240), (8, 15408180), (9, 13696160), (10, 12326544), (12, 10272120), (15, 8217696), (16, 7704090), (18, 6848080), (20, 6163272), (24, 5136060), (30, 4108848), (32, 3852045), (36, 3424040), (40, 3081636), (45, 2739232), (48, 2568030), (60, 2054424), (72, 1712020), (80, 1540818), (90, 1369616), (96, 1284015), (120, 1027212), (144, 856010), (160, 770409), (180, 684808), (240, 513606), (288, 428005), (360, 342404), (480, 256803), (720, 171202), (1440, 85601)]