About the Number

149212080

149212079 ← → 149212081

2進数表記:1000111001001100101110110000

漢数字表記:一億四千九百二十一万二千八十

素因数分解:

2 4 × 3 2 × 5 1 × 207239 1

素因数の和:207258
約数の個数: 60
約数和(自身を含む): 501106320
約数和(自身を除く): 351894240

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 207239, 414478, 621717, 828956, 1036195, 1243434, 1657912, 1865151, 2072390, 2486868, 3108585, 3315824, 3730302, 4144780, 4973736, 6217170, 7460604, 8289560, 9325755, 9947472, 12434340, 14921208, 16579120, 18651510, 24868680, 29842416, 37303020, 49737360, 74606040, 149212080]

約数ペア:
[(1, 149212080), (2, 74606040), (3, 49737360), (4, 37303020), (5, 29842416), (6, 24868680), (8, 18651510), (9, 16579120), (10, 14921208), (12, 12434340), (15, 9947472), (16, 9325755), (18, 8289560), (20, 7460604), (24, 6217170), (30, 4973736), (36, 4144780), (40, 3730302), (45, 3315824), (48, 3108585), (60, 2486868), (72, 2072390), (80, 1865151), (90, 1657912), (120, 1243434), (144, 1036195), (180, 828956), (240, 621717), (360, 414478), (720, 207239)]

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