2118785280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{551767}}^1$

素因数の和:551791

約数の個数: 72

約数和(自身を含む): 6766882752

約数和(自身を除く): 4648097472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 551767, 1103534, 1655301, 2207068, 2758835, 3310602, 4414136, 5517670, 6621204, 8276505, 8828272, 11035340, 13242408, 16553010, 17656544, 22070680, 26484816, 33106020, 35313088, 44141360, 52969632, 66212040, 70626176, 88282720, 105939264, 132424080, 141252352, 176565440, 211878528, 264848160, 353130880, 423757056, 529696320, 706261760, 1059392640, 2118785280]

約数ペア:

[(1, 2118785280), (2, 1059392640), (3, 706261760), (4, 529696320), (5, 423757056), (6, 353130880), (8, 264848160), (10, 211878528), (12, 176565440), (15, 141252352), (16, 132424080), (20, 105939264), (24, 88282720), (30, 70626176), (32, 66212040), (40, 52969632), (48, 44141360), (60, 35313088), (64, 33106020), (80, 26484816), (96, 22070680), (120, 17656544), (128, 16553010), (160, 13242408), (192, 11035340), (240, 8828272), (256, 8276505), (320, 6621204), (384, 5517670), (480, 4414136), (640, 3310602), (768, 2758835), (960, 2207068), (1280, 1655301), (1920, 1103534), (3840, 551767)]