About the Number

121568280

121568279 ← → 121568281

2進数表記:111001111101111110000011000

漢数字表記:一億二千百五十六万八千二百八十

素因数分解:

2 3 × 3 1 × 5 1 × 41 1 × 24709 1

素因数の和:24764
約数の個数: 64
約数和(自身を含む): 373615200
約数和(自身を除く): 252046920

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 24709, 49418, 74127, 98836, 123545, 148254, 197672, 247090, 296508, 370635, 494180, 593016, 741270, 988360, 1013069, 1482540, 2026138, 2965080, 3039207, 4052276, 5065345, 6078414, 8104552, 10130690, 12156828, 15196035, 20261380, 24313656, 30392070, 40522760, 60784140, 121568280]

約数ペア:
[(1, 121568280), (2, 60784140), (3, 40522760), (4, 30392070), (5, 24313656), (6, 20261380), (8, 15196035), (10, 12156828), (12, 10130690), (15, 8104552), (20, 6078414), (24, 5065345), (30, 4052276), (40, 3039207), (41, 2965080), (60, 2026138), (82, 1482540), (120, 1013069), (123, 988360), (164, 741270), (205, 593016), (246, 494180), (328, 370635), (410, 296508), (492, 247090), (615, 197672), (820, 148254), (984, 123545), (1230, 98836), (1640, 74127), (2460, 49418), (4920, 24709)]

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