1657440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1151}}^1$

素因数の和:1172

約数の個数: 72

約数和(自身を含む): 5660928

約数和(自身を除く): 4003488

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, 1151, 1440, 2302, 3453, 4604, 5755, 6906, 9208, 10359, 11510, 13812, 17265, 18416, 20718, 23020, 27624, 34530, 36832, 41436, 46040, 51795, 55248, 69060, 82872, 92080, 103590, 110496, 138120, 165744, 184160, 207180, 276240, 331488, 414360, 552480, 828720, 1657440]

約数ペア:

[(1, 1657440), (2, 828720), (3, 552480), (4, 414360), (5, 331488), (6, 276240), (8, 207180), (9, 184160), (10, 165744), (12, 138120), (15, 110496), (16, 103590), (18, 92080), (20, 82872), (24, 69060), (30, 55248), (32, 51795), (36, 46040), (40, 41436), (45, 36832), (48, 34530), (60, 27624), (72, 23020), (80, 20718), (90, 18416), (96, 17265), (120, 13812), (144, 11510), (160, 10359), (180, 9208), (240, 6906), (288, 5755), (360, 4604), (480, 3453), (720, 2302), (1151, 1440)]