1298094080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1163}}^1$

素因数の和:1299

約数の個数: 96

約数和(自身を含む): 3145942800

約数和(自身を除く): 1847848720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 512, 545, 640, 872, 1024, 1090, 1163, 1280, 1744, 2048, 2180, 2326, 2560, 3488, 4360, 4652, 5120, 5815, 6976, 8720, 9304, 10240, 11630, 13952, 17440, 18608, 23260, 27904, 34880, 37216, 46520, 55808, 69760, 74432, 93040, 111616, 126767, 139520, 148864, 186080, 223232, 253534, 279040, 297728, 372160, 507068, 558080, 595456, 633835, 744320, 1014136, 1116160, 1190912, 1267670, 1488640, 2028272, 2381824, 2535340, 2977280, 4056544, 5070680, 5954560, 8113088, 10141360, 11909120, 16226176, 20282720, 32452352, 40565440, 64904704, 81130880, 129809408, 162261760, 259618816, 324523520, 649047040, 1298094080]

約数ペア:

[(1, 1298094080), (2, 649047040), (4, 324523520), (5, 259618816), (8, 162261760), (10, 129809408), (16, 81130880), (20, 64904704), (32, 40565440), (40, 32452352), (64, 20282720), (80, 16226176), (109, 11909120), (128, 10141360), (160, 8113088), (218, 5954560), (256, 5070680), (320, 4056544), (436, 2977280), (512, 2535340), (545, 2381824), (640, 2028272), (872, 1488640), (1024, 1267670), (1090, 1190912), (1163, 1116160), (1280, 1014136), (1744, 744320), (2048, 633835), (2180, 595456), (2326, 558080), (2560, 507068), (3488, 372160), (4360, 297728), (4652, 279040), (5120, 253534), (5815, 223232), (6976, 186080), (8720, 148864), (9304, 139520), (10240, 126767), (11630, 111616), (13952, 93040), (17440, 74432), (18608, 69760), (23260, 55808), (27904, 46520), (34880, 37216)]