About the Number

122720256

122720255 ← → 122720257

2進数表記:111010100001001000000000000

漢数字表記:一億二千二百七十二万二百五十六

素因数分解:

2 12 × 3 2 × 3329 1

素因数の和:3359
約数の個数: 78
約数和(自身を含む): 354588390
約数和(自身を除く): 231868134

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 3329, 4096, 4608, 6144, 6658, 9216, 9987, 12288, 13316, 18432, 19974, 26632, 29961, 36864, 39948, 53264, 59922, 79896, 106528, 119844, 159792, 213056, 239688, 319584, 426112, 479376, 639168, 852224, 958752, 1278336, 1704448, 1917504, 2556672, 3408896, 3835008, 5113344, 6817792, 7670016, 10226688, 13635584, 15340032, 20453376, 30680064, 40906752, 61360128, 122720256]

約数ペア:
[(1, 122720256), (2, 61360128), (3, 40906752), (4, 30680064), (6, 20453376), (8, 15340032), (9, 13635584), (12, 10226688), (16, 7670016), (18, 6817792), (24, 5113344), (32, 3835008), (36, 3408896), (48, 2556672), (64, 1917504), (72, 1704448), (96, 1278336), (128, 958752), (144, 852224), (192, 639168), (256, 479376), (288, 426112), (384, 319584), (512, 239688), (576, 213056), (768, 159792), (1024, 119844), (1152, 106528), (1536, 79896), (2048, 59922), (2304, 53264), (3072, 39948), (3329, 36864), (4096, 29961), (4608, 26632), (6144, 19974), (6658, 18432), (9216, 13316), (9987, 12288)]

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