268954880

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11059}}^1$

素因数の和:11099

約数の個数: 72

約数和(自身を含む): 678199200

約数和(自身を除く): 409244320

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, 11059, 12160, 22118, 24320, 44236, 55295, 88472, 110590, 176944, 210121, 221180, 353888, 420242, 442360, 707776, 840484, 884720, 1050605, 1415552, 1680968, 1769440, 2101210, 2831104, 3361936, 3538880, 4202420, 6723872, 7077760, 8404840, 13447744, 14155520, 16809680, 26895488, 33619360, 53790976, 67238720, 134477440, 268954880]

約数ペア:

[(1, 268954880), (2, 134477440), (4, 67238720), (5, 53790976), (8, 33619360), (10, 26895488), (16, 16809680), (19, 14155520), (20, 13447744), (32, 8404840), (38, 7077760), (40, 6723872), (64, 4202420), (76, 3538880), (80, 3361936), (95, 2831104), (128, 2101210), (152, 1769440), (160, 1680968), (190, 1415552), (256, 1050605), (304, 884720), (320, 840484), (380, 707776), (608, 442360), (640, 420242), (760, 353888), (1216, 221180), (1280, 210121), (1520, 176944), (2432, 110590), (3040, 88472), (4864, 55295), (6080, 44236), (11059, 24320), (12160, 22118)]