722063280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4679}}^1$

素因数の和:5338

約数の個数: 80

約数和(自身を含む): 2242356480

約数和(自身を除く): 1520293200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 643, 1286, 1929, 2572, 3215, 3858, 4679, 5144, 6430, 7716, 9358, 9645, 10288, 12860, 14037, 15432, 18716, 19290, 23395, 25720, 28074, 30864, 37432, 38580, 46790, 51440, 56148, 70185, 74864, 77160, 93580, 112296, 140370, 154320, 187160, 224592, 280740, 374320, 561480, 1122960, 3008597, 6017194, 9025791, 12034388, 15042985, 18051582, 24068776, 30085970, 36103164, 45128955, 48137552, 60171940, 72206328, 90257910, 120343880, 144412656, 180515820, 240687760, 361031640, 722063280]

約数ペア:

[(1, 722063280), (2, 361031640), (3, 240687760), (4, 180515820), (5, 144412656), (6, 120343880), (8, 90257910), (10, 72206328), (12, 60171940), (15, 48137552), (16, 45128955), (20, 36103164), (24, 30085970), (30, 24068776), (40, 18051582), (48, 15042985), (60, 12034388), (80, 9025791), (120, 6017194), (240, 3008597), (643, 1122960), (1286, 561480), (1929, 374320), (2572, 280740), (3215, 224592), (3858, 187160), (4679, 154320), (5144, 140370), (6430, 112296), (7716, 93580), (9358, 77160), (9645, 74864), (10288, 70185), (12860, 56148), (14037, 51440), (15432, 46790), (18716, 38580), (19290, 37432), (23395, 30864), (25720, 28074)]