12279080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 31600800

約数和(自身を除く): 19321720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 59, 86, 88, 110, 118, 121, 172, 215, 220, 236, 242, 295, 344, 430, 440, 472, 473, 484, 590, 605, 649, 860, 946, 968, 1180, 1210, 1298, 1720, 1892, 2360, 2365, 2420, 2537, 2596, 3245, 3784, 4730, 4840, 5074, 5192, 5203, 6490, 7139, 9460, 10148, 10406, 12685, 12980, 14278, 18920, 20296, 20812, 25370, 25960, 26015, 27907, 28556, 35695, 41624, 50740, 52030, 55814, 57112, 71390, 101480, 104060, 111628, 139535, 142780, 208120, 223256, 279070, 285560, 306977, 558140, 613954, 1116280, 1227908, 1534885, 2455816, 3069770, 6139540, 12279080]

約数ペア:

[(1, 12279080), (2, 6139540), (4, 3069770), (5, 2455816), (8, 1534885), (10, 1227908), (11, 1116280), (20, 613954), (22, 558140), (40, 306977), (43, 285560), (44, 279070), (55, 223256), (59, 208120), (86, 142780), (88, 139535), (110, 111628), (118, 104060), (121, 101480), (172, 71390), (215, 57112), (220, 55814), (236, 52030), (242, 50740), (295, 41624), (344, 35695), (430, 28556), (440, 27907), (472, 26015), (473, 25960), (484, 25370), (590, 20812), (605, 20296), (649, 18920), (860, 14278), (946, 12980), (968, 12685), (1180, 10406), (1210, 10148), (1298, 9460), (1720, 7139), (1892, 6490), (2360, 5203), (2365, 5192), (2420, 5074), (2537, 4840), (2596, 4730), (3245, 3784)]