264285440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10867}}^1$

素因数の和:10907

約数の個数: 72

約数和(自身を含む): 666425760

約数和(自身を除く): 402140320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 10867, 12160, 21734, 24320, 43468, 54335, 86936, 108670, 173872, 206473, 217340, 347744, 412946, 434680, 695488, 825892, 869360, 1032365, 1390976, 1651784, 1738720, 2064730, 2781952, 3303568, 3477440, 4129460, 6607136, 6954880, 8258920, 13214272, 13909760, 16517840, 26428544, 33035680, 52857088, 66071360, 132142720, 264285440]

約数ペア:

[(1, 264285440), (2, 132142720), (4, 66071360), (5, 52857088), (8, 33035680), (10, 26428544), (16, 16517840), (19, 13909760), (20, 13214272), (32, 8258920), (38, 6954880), (40, 6607136), (64, 4129460), (76, 3477440), (80, 3303568), (95, 2781952), (128, 2064730), (152, 1738720), (160, 1651784), (190, 1390976), (256, 1032365), (304, 869360), (320, 825892), (380, 695488), (608, 434680), (640, 412946), (760, 347744), (1216, 217340), (1280, 206473), (1520, 173872), (2432, 108670), (3040, 86936), (4864, 54335), (6080, 43468), (10867, 24320), (12160, 21734)]