257760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{179}}^1$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 884520

約数和(自身を除く): 626760

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, 179, 180, 240, 288, 358, 360, 480, 537, 716, 720, 895, 1074, 1432, 1440, 1611, 1790, 2148, 2685, 2864, 3222, 3580, 4296, 5370, 5728, 6444, 7160, 8055, 8592, 10740, 12888, 14320, 16110, 17184, 21480, 25776, 28640, 32220, 42960, 51552, 64440, 85920, 128880, 257760]

約数ペア:

[(1, 257760), (2, 128880), (3, 85920), (4, 64440), (5, 51552), (6, 42960), (8, 32220), (9, 28640), (10, 25776), (12, 21480), (15, 17184), (16, 16110), (18, 14320), (20, 12888), (24, 10740), (30, 8592), (32, 8055), (36, 7160), (40, 6444), (45, 5728), (48, 5370), (60, 4296), (72, 3580), (80, 3222), (90, 2864), (96, 2685), (120, 2148), (144, 1790), (160, 1611), (179, 1440), (180, 1432), (240, 1074), (288, 895), (358, 720), (360, 716), (480, 537)]