217297440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{150901}}^1$

素因数の和:150922

約数の個数: 72

約数和(自身を含む): 741532428

約数和(自身を除く): 524234988

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, 150901, 301802, 452703, 603604, 754505, 905406, 1207208, 1358109, 1509010, 1810812, 2263515, 2414416, 2716218, 3018020, 3621624, 4527030, 4828832, 5432436, 6036040, 6790545, 7243248, 9054060, 10864872, 12072080, 13581090, 14486496, 18108120, 21729744, 24144160, 27162180, 36216240, 43459488, 54324360, 72432480, 108648720, 217297440]

約数ペア:

[(1, 217297440), (2, 108648720), (3, 72432480), (4, 54324360), (5, 43459488), (6, 36216240), (8, 27162180), (9, 24144160), (10, 21729744), (12, 18108120), (15, 14486496), (16, 13581090), (18, 12072080), (20, 10864872), (24, 9054060), (30, 7243248), (32, 6790545), (36, 6036040), (40, 5432436), (45, 4828832), (48, 4527030), (60, 3621624), (72, 3018020), (80, 2716218), (90, 2414416), (96, 2263515), (120, 1810812), (144, 1509010), (160, 1358109), (180, 1207208), (240, 905406), (288, 754505), (360, 603604), (480, 452703), (720, 301802), (1440, 150901)]