830280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 128

約数和(自身を含む): 2954880

約数和(自身を除く): 2124600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 37, 40, 44, 51, 55, 60, 66, 68, 74, 85, 88, 102, 110, 111, 120, 132, 136, 148, 165, 170, 185, 187, 204, 220, 222, 255, 264, 296, 330, 340, 370, 374, 407, 408, 440, 444, 510, 555, 561, 629, 660, 680, 740, 748, 814, 888, 935, 1020, 1110, 1122, 1221, 1258, 1320, 1480, 1496, 1628, 1870, 1887, 2035, 2040, 2220, 2244, 2442, 2516, 2805, 3145, 3256, 3740, 3774, 4070, 4440, 4488, 4884, 5032, 5610, 6105, 6290, 6919, 7480, 7548, 8140, 9435, 9768, 11220, 12210, 12580, 13838, 15096, 16280, 18870, 20757, 22440, 24420, 25160, 27676, 34595, 37740, 41514, 48840, 55352, 69190, 75480, 83028, 103785, 138380, 166056, 207570, 276760, 415140, 830280]

約数ペア:

[(1, 830280), (2, 415140), (3, 276760), (4, 207570), (5, 166056), (6, 138380), (8, 103785), (10, 83028), (11, 75480), (12, 69190), (15, 55352), (17, 48840), (20, 41514), (22, 37740), (24, 34595), (30, 27676), (33, 25160), (34, 24420), (37, 22440), (40, 20757), (44, 18870), (51, 16280), (55, 15096), (60, 13838), (66, 12580), (68, 12210), (74, 11220), (85, 9768), (88, 9435), (102, 8140), (110, 7548), (111, 7480), (120, 6919), (132, 6290), (136, 6105), (148, 5610), (165, 5032), (170, 4884), (185, 4488), (187, 4440), (204, 4070), (220, 3774), (222, 3740), (255, 3256), (264, 3145), (296, 2805), (330, 2516), (340, 2442), (370, 2244), (374, 2220), (407, 2040), (408, 2035), (440, 1887), (444, 1870), (510, 1628), (555, 1496), (561, 1480), (629, 1320), (660, 1258), (680, 1221), (740, 1122), (748, 1110), (814, 1020), (888, 935)]