1328700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 3971968

約数和(自身を除く): 2643268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 103, 129, 150, 172, 206, 215, 258, 300, 309, 412, 430, 515, 516, 618, 645, 860, 1030, 1075, 1236, 1290, 1545, 2060, 2150, 2575, 2580, 3090, 3225, 4300, 4429, 5150, 6180, 6450, 7725, 8858, 10300, 12900, 13287, 15450, 17716, 22145, 26574, 30900, 44290, 53148, 66435, 88580, 110725, 132870, 221450, 265740, 332175, 442900, 664350, 1328700]

約数ペア:

[(1, 1328700), (2, 664350), (3, 442900), (4, 332175), (5, 265740), (6, 221450), (10, 132870), (12, 110725), (15, 88580), (20, 66435), (25, 53148), (30, 44290), (43, 30900), (50, 26574), (60, 22145), (75, 17716), (86, 15450), (100, 13287), (103, 12900), (129, 10300), (150, 8858), (172, 7725), (206, 6450), (215, 6180), (258, 5150), (300, 4429), (309, 4300), (412, 3225), (430, 3090), (515, 2580), (516, 2575), (618, 2150), (645, 2060), (860, 1545), (1030, 1290), (1075, 1236)]