1230335320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{12269}}^1$

素因数の和:12412

約数の個数: 64

約数和(自身を含む): 2915352000

約数和(自身を除く): 1685016680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 109, 115, 184, 218, 230, 436, 460, 545, 872, 920, 1090, 2180, 2507, 4360, 5014, 10028, 12269, 12535, 20056, 24538, 25070, 49076, 50140, 61345, 98152, 100280, 122690, 245380, 282187, 490760, 564374, 1128748, 1337321, 1410935, 2257496, 2674642, 2821870, 5349284, 5643740, 6686605, 10698568, 11287480, 13373210, 26746420, 30758383, 53492840, 61516766, 123033532, 153791915, 246067064, 307583830, 615167660, 1230335320]

約数ペア:

[(1, 1230335320), (2, 615167660), (4, 307583830), (5, 246067064), (8, 153791915), (10, 123033532), (20, 61516766), (23, 53492840), (40, 30758383), (46, 26746420), (92, 13373210), (109, 11287480), (115, 10698568), (184, 6686605), (218, 5643740), (230, 5349284), (436, 2821870), (460, 2674642), (545, 2257496), (872, 1410935), (920, 1337321), (1090, 1128748), (2180, 564374), (2507, 490760), (4360, 282187), (5014, 245380), (10028, 122690), (12269, 100280), (12535, 98152), (20056, 61345), (24538, 50140), (25070, 49076)]