117937440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{81901}}^1$

素因数の和:81922

約数の個数: 72

約数和(自身を含む): 402466428

約数和(自身を除く): 284528988

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, 81901, 163802, 245703, 327604, 409505, 491406, 655208, 737109, 819010, 982812, 1228515, 1310416, 1474218, 1638020, 1965624, 2457030, 2620832, 2948436, 3276040, 3685545, 3931248, 4914060, 5896872, 6552080, 7371090, 7862496, 9828120, 11793744, 13104160, 14742180, 19656240, 23587488, 29484360, 39312480, 58968720, 117937440]

約数ペア:

[(1, 117937440), (2, 58968720), (3, 39312480), (4, 29484360), (5, 23587488), (6, 19656240), (8, 14742180), (9, 13104160), (10, 11793744), (12, 9828120), (15, 7862496), (16, 7371090), (18, 6552080), (20, 5896872), (24, 4914060), (30, 3931248), (32, 3685545), (36, 3276040), (40, 2948436), (45, 2620832), (48, 2457030), (60, 1965624), (72, 1638020), (80, 1474218), (90, 1310416), (96, 1228515), (120, 982812), (144, 819010), (160, 737109), (180, 655208), (240, 491406), (288, 409505), (360, 327604), (480, 245703), (720, 163802), (1440, 81901)]