128453280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{267611}}^1$

素因数の和:267629

約数の個数: 48

約数和(自身を含む): 404629344

約数和(自身を除く): 276176064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 267611, 535222, 802833, 1070444, 1338055, 1605666, 2140888, 2676110, 3211332, 4014165, 4281776, 5352220, 6422664, 8028330, 8563552, 10704440, 12845328, 16056660, 21408880, 25690656, 32113320, 42817760, 64226640, 128453280]

約数ペア:

[(1, 128453280), (2, 64226640), (3, 42817760), (4, 32113320), (5, 25690656), (6, 21408880), (8, 16056660), (10, 12845328), (12, 10704440), (15, 8563552), (16, 8028330), (20, 6422664), (24, 5352220), (30, 4281776), (32, 4014165), (40, 3211332), (48, 2676110), (60, 2140888), (80, 1605666), (96, 1338055), (120, 1070444), (160, 802833), (240, 535222), (480, 267611)]