198270360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2143}}^1$

素因数の和:2417

約数の個数: 96

約数和(自身を含む): 647187840

約数和(自身を除く): 448917480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 257, 360, 514, 771, 1028, 1285, 1542, 2056, 2143, 2313, 2570, 3084, 3855, 4286, 4626, 5140, 6168, 6429, 7710, 8572, 9252, 10280, 10715, 11565, 12858, 15420, 17144, 18504, 19287, 21430, 23130, 25716, 30840, 32145, 38574, 42860, 46260, 51432, 64290, 77148, 85720, 92520, 96435, 128580, 154296, 192870, 257160, 385740, 550751, 771480, 1101502, 1652253, 2203004, 2753755, 3304506, 4406008, 4956759, 5507510, 6609012, 8261265, 9913518, 11015020, 13218024, 16522530, 19827036, 22030040, 24783795, 33045060, 39654072, 49567590, 66090120, 99135180, 198270360]

約数ペア:

[(1, 198270360), (2, 99135180), (3, 66090120), (4, 49567590), (5, 39654072), (6, 33045060), (8, 24783795), (9, 22030040), (10, 19827036), (12, 16522530), (15, 13218024), (18, 11015020), (20, 9913518), (24, 8261265), (30, 6609012), (36, 5507510), (40, 4956759), (45, 4406008), (60, 3304506), (72, 2753755), (90, 2203004), (120, 1652253), (180, 1101502), (257, 771480), (360, 550751), (514, 385740), (771, 257160), (1028, 192870), (1285, 154296), (1542, 128580), (2056, 96435), (2143, 92520), (2313, 85720), (2570, 77148), (3084, 64290), (3855, 51432), (4286, 46260), (4626, 42860), (5140, 38574), (6168, 32145), (6429, 30840), (7710, 25716), (8572, 23130), (9252, 21430), (10280, 19287), (10715, 18504), (11565, 17144), (12858, 15420)]