8990640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{12487}}^1$

素因数の和:12506

約数の個数: 60

約数和(自身を含む): 30195984

約数和(自身を除く): 21205344

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, 720, 12487, 24974, 37461, 49948, 62435, 74922, 99896, 112383, 124870, 149844, 187305, 199792, 224766, 249740, 299688, 374610, 449532, 499480, 561915, 599376, 749220, 899064, 998960, 1123830, 1498440, 1798128, 2247660, 2996880, 4495320, 8990640]

約数ペア:

[(1, 8990640), (2, 4495320), (3, 2996880), (4, 2247660), (5, 1798128), (6, 1498440), (8, 1123830), (9, 998960), (10, 899064), (12, 749220), (15, 599376), (16, 561915), (18, 499480), (20, 449532), (24, 374610), (30, 299688), (36, 249740), (40, 224766), (45, 199792), (48, 187305), (60, 149844), (72, 124870), (80, 112383), (90, 99896), (120, 74922), (144, 62435), (180, 49948), (240, 37461), (360, 24974), (720, 12487)]