28231200

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{1307}}^1$

素因数の和:1336

約数の個数: 144

約数和(自身を含む): 102180960

約数和(自身を除く): 73949760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1307, 1350, 1440, 1800, 2160, 2400, 2614, 2700, 3600, 3921, 4320, 5228, 5400, 6535, 7200, 7842, 10456, 10800, 11763, 13070, 15684, 19605, 20912, 21600, 23526, 26140, 31368, 32675, 35289, 39210, 41824, 47052, 52280, 58815, 62736, 65350, 70578, 78420, 94104, 98025, 104560, 117630, 125472, 130700, 141156, 156840, 176445, 188208, 196050, 209120, 235260, 261400, 282312, 294075, 313680, 352890, 376416, 392100, 470520, 522800, 564624, 588150, 627360, 705780, 784200, 882225, 941040, 1045600, 1129248, 1176300, 1411560, 1568400, 1764450, 1882080, 2352600, 2823120, 3136800, 3528900, 4705200, 5646240, 7057800, 9410400, 14115600, 28231200]

約数ペア:

[(1, 28231200), (2, 14115600), (3, 9410400), (4, 7057800), (5, 5646240), (6, 4705200), (8, 3528900), (9, 3136800), (10, 2823120), (12, 2352600), (15, 1882080), (16, 1764450), (18, 1568400), (20, 1411560), (24, 1176300), (25, 1129248), (27, 1045600), (30, 941040), (32, 882225), (36, 784200), (40, 705780), (45, 627360), (48, 588150), (50, 564624), (54, 522800), (60, 470520), (72, 392100), (75, 376416), (80, 352890), (90, 313680), (96, 294075), (100, 282312), (108, 261400), (120, 235260), (135, 209120), (144, 196050), (150, 188208), (160, 176445), (180, 156840), (200, 141156), (216, 130700), (225, 125472), (240, 117630), (270, 104560), (288, 98025), (300, 94104), (360, 78420), (400, 70578), (432, 65350), (450, 62736), (480, 58815), (540, 52280), (600, 47052), (675, 41824), (720, 39210), (800, 35289), (864, 32675), (900, 31368), (1080, 26140), (1200, 23526), (1307, 21600), (1350, 20912), (1440, 19605), (1800, 15684), (2160, 13070), (2400, 11763), (2614, 10800), (2700, 10456), (3600, 7842), (3921, 7200), (4320, 6535), (5228, 5400)]