319090080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{664771}}^1$

素因数の和:664789

約数の個数: 48

約数和(自身を含む): 1005135264

約数和(自身を除く): 686045184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 664771, 1329542, 1994313, 2659084, 3323855, 3988626, 5318168, 6647710, 7977252, 9971565, 10636336, 13295420, 15954504, 19943130, 21272672, 26590840, 31909008, 39886260, 53181680, 63818016, 79772520, 106363360, 159545040, 319090080]

約数ペア:

[(1, 319090080), (2, 159545040), (3, 106363360), (4, 79772520), (5, 63818016), (6, 53181680), (8, 39886260), (10, 31909008), (12, 26590840), (15, 21272672), (16, 19943130), (20, 15954504), (24, 13295420), (30, 10636336), (32, 9971565), (40, 7977252), (48, 6647710), (60, 5318168), (80, 3988626), (96, 3323855), (120, 2659084), (160, 1994313), (240, 1329542), (480, 664771)]