145731480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71437}}^1$

素因数の和:71468

約数の個数: 64

約数和(自身を含む): 462918240

約数和(自身を除く): 317186760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 71437, 142874, 214311, 285748, 357185, 428622, 571496, 714370, 857244, 1071555, 1214429, 1428740, 1714488, 2143110, 2428858, 2857480, 3643287, 4286220, 4857716, 6072145, 7286574, 8572440, 9715432, 12144290, 14573148, 18216435, 24288580, 29146296, 36432870, 48577160, 72865740, 145731480]

約数ペア:

[(1, 145731480), (2, 72865740), (3, 48577160), (4, 36432870), (5, 29146296), (6, 24288580), (8, 18216435), (10, 14573148), (12, 12144290), (15, 9715432), (17, 8572440), (20, 7286574), (24, 6072145), (30, 4857716), (34, 4286220), (40, 3643287), (51, 2857480), (60, 2428858), (68, 2143110), (85, 1714488), (102, 1428740), (120, 1214429), (136, 1071555), (170, 857244), (204, 714370), (255, 571496), (340, 428622), (408, 357185), (510, 285748), (680, 214311), (1020, 142874), (2040, 71437)]