206497440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{143401}}^1$

素因数の和:143422

約数の個数: 72

約数和(自身を含む): 704677428

約数和(自身を除く): 498179988

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, 143401, 286802, 430203, 573604, 717005, 860406, 1147208, 1290609, 1434010, 1720812, 2151015, 2294416, 2581218, 2868020, 3441624, 4302030, 4588832, 5162436, 5736040, 6453045, 6883248, 8604060, 10324872, 11472080, 12906090, 13766496, 17208120, 20649744, 22944160, 25812180, 34416240, 41299488, 51624360, 68832480, 103248720, 206497440]

約数ペア:

[(1, 206497440), (2, 103248720), (3, 68832480), (4, 51624360), (5, 41299488), (6, 34416240), (8, 25812180), (9, 22944160), (10, 20649744), (12, 17208120), (15, 13766496), (16, 12906090), (18, 11472080), (20, 10324872), (24, 8604060), (30, 6883248), (32, 6453045), (36, 5736040), (40, 5162436), (45, 4588832), (48, 4302030), (60, 3441624), (72, 2868020), (80, 2581218), (90, 2294416), (96, 2151015), (120, 1720812), (144, 1434010), (160, 1290609), (180, 1147208), (240, 860406), (288, 717005), (360, 573604), (480, 430203), (720, 286802), (1440, 143401)]