1790520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 5512320

約数和(自身を除く): 3721800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 347, 430, 516, 645, 694, 860, 1032, 1041, 1290, 1388, 1720, 1735, 2082, 2580, 2776, 3470, 4164, 5160, 5205, 6940, 8328, 10410, 13880, 14921, 20820, 29842, 41640, 44763, 59684, 74605, 89526, 119368, 149210, 179052, 223815, 298420, 358104, 447630, 596840, 895260, 1790520]

約数ペア:

[(1, 1790520), (2, 895260), (3, 596840), (4, 447630), (5, 358104), (6, 298420), (8, 223815), (10, 179052), (12, 149210), (15, 119368), (20, 89526), (24, 74605), (30, 59684), (40, 44763), (43, 41640), (60, 29842), (86, 20820), (120, 14921), (129, 13880), (172, 10410), (215, 8328), (258, 6940), (344, 5205), (347, 5160), (430, 4164), (516, 3470), (645, 2776), (694, 2580), (860, 2082), (1032, 1735), (1041, 1720), (1290, 1388)]