1044286720

素因数分解:

$2^8\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1747}}^1$

素因数の和:2235

約数の個数: 72

約数和(自身を含む): 2508184224

約数和(自身を除く): 1463897504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 467, 640, 934, 1280, 1747, 1868, 2335, 3494, 3736, 4670, 6988, 7472, 8735, 9340, 13976, 14944, 17470, 18680, 27952, 29888, 34940, 37360, 55904, 59776, 69880, 74720, 111808, 119552, 139760, 149440, 223616, 279520, 298880, 447232, 559040, 597760, 815849, 1118080, 1631698, 2236160, 3263396, 4079245, 6526792, 8158490, 13053584, 16316980, 26107168, 32633960, 52214336, 65267920, 104428672, 130535840, 208857344, 261071680, 522143360, 1044286720]

約数ペア:

[(1, 1044286720), (2, 522143360), (4, 261071680), (5, 208857344), (8, 130535840), (10, 104428672), (16, 65267920), (20, 52214336), (32, 32633960), (40, 26107168), (64, 16316980), (80, 13053584), (128, 8158490), (160, 6526792), (256, 4079245), (320, 3263396), (467, 2236160), (640, 1631698), (934, 1118080), (1280, 815849), (1747, 597760), (1868, 559040), (2335, 447232), (3494, 298880), (3736, 279520), (4670, 223616), (6988, 149440), (7472, 139760), (8735, 119552), (9340, 111808), (13976, 74720), (14944, 69880), (17470, 59776), (18680, 55904), (27952, 37360), (29888, 34940)]