208680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 64

約数和(自身を含む): 656640

約数和(自身を除く): 447960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 47, 60, 74, 94, 111, 120, 141, 148, 185, 188, 222, 235, 282, 296, 370, 376, 444, 470, 555, 564, 705, 740, 888, 940, 1110, 1128, 1410, 1480, 1739, 1880, 2220, 2820, 3478, 4440, 5217, 5640, 6956, 8695, 10434, 13912, 17390, 20868, 26085, 34780, 41736, 52170, 69560, 104340, 208680]

約数ペア:

[(1, 208680), (2, 104340), (3, 69560), (4, 52170), (5, 41736), (6, 34780), (8, 26085), (10, 20868), (12, 17390), (15, 13912), (20, 10434), (24, 8695), (30, 6956), (37, 5640), (40, 5217), (47, 4440), (60, 3478), (74, 2820), (94, 2220), (111, 1880), (120, 1739), (141, 1480), (148, 1410), (185, 1128), (188, 1110), (222, 940), (235, 888), (282, 740), (296, 705), (370, 564), (376, 555), (444, 470)]