331399440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1039}}^1$

素因数の和:1501

約数の個数: 120

約数和(自身を含む): 1116535680

約数和(自身を除く): 785136240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 443, 720, 886, 1039, 1329, 1772, 2078, 2215, 2658, 3117, 3544, 3987, 4156, 4430, 5195, 5316, 6234, 6645, 7088, 7974, 8312, 8860, 9351, 10390, 10632, 12468, 13290, 15585, 15948, 16624, 17720, 18702, 19935, 20780, 21264, 24936, 26580, 31170, 31896, 35440, 37404, 39870, 41560, 46755, 49872, 53160, 62340, 63792, 74808, 79740, 83120, 93510, 106320, 124680, 149616, 159480, 187020, 249360, 318960, 374040, 460277, 748080, 920554, 1380831, 1841108, 2301385, 2761662, 3682216, 4142493, 4602770, 5523324, 6904155, 7364432, 8284986, 9205540, 11046648, 13808310, 16569972, 18411080, 20712465, 22093296, 27616620, 33139944, 36822160, 41424930, 55233240, 66279888, 82849860, 110466480, 165699720, 331399440]

約数ペア:

[(1, 331399440), (2, 165699720), (3, 110466480), (4, 82849860), (5, 66279888), (6, 55233240), (8, 41424930), (9, 36822160), (10, 33139944), (12, 27616620), (15, 22093296), (16, 20712465), (18, 18411080), (20, 16569972), (24, 13808310), (30, 11046648), (36, 9205540), (40, 8284986), (45, 7364432), (48, 6904155), (60, 5523324), (72, 4602770), (80, 4142493), (90, 3682216), (120, 2761662), (144, 2301385), (180, 1841108), (240, 1380831), (360, 920554), (443, 748080), (720, 460277), (886, 374040), (1039, 318960), (1329, 249360), (1772, 187020), (2078, 159480), (2215, 149616), (2658, 124680), (3117, 106320), (3544, 93510), (3987, 83120), (4156, 79740), (4430, 74808), (5195, 63792), (5316, 62340), (6234, 53160), (6645, 49872), (7088, 46755), (7974, 41560), (8312, 39870), (8860, 37404), (9351, 35440), (10390, 31896), (10632, 31170), (12468, 26580), (13290, 24936), (15585, 21264), (15948, 20780), (16624, 19935), (17720, 18702)]