About the Number

481288140

481288139 ← → 481288141

2進数表記:11100101011111101111111001100

漢数字表記:四億八千百二十八万八千百四十

素因数分解:

2 2 × 3 2 × 5 1 × 107 1 × 24989 1

素因数の和:25111
約数の個数: 72
約数和(自身を含む): 1473610320
約数和(自身を除く): 992322180

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 19260, 24989, 49978, 74967, 99956, 124945, 149934, 224901, 249890, 299868, 374835, 449802, 499780, 749670, 899604, 1124505, 1499340, 2249010, 2673823, 4498020, 5347646, 8021469, 10695292, 13369115, 16042938, 24064407, 26738230, 32085876, 40107345, 48128814, 53476460, 80214690, 96257628, 120322035, 160429380, 240644070, 481288140]

約数ペア:
[(1, 481288140), (2, 240644070), (3, 160429380), (4, 120322035), (5, 96257628), (6, 80214690), (9, 53476460), (10, 48128814), (12, 40107345), (15, 32085876), (18, 26738230), (20, 24064407), (30, 16042938), (36, 13369115), (45, 10695292), (60, 8021469), (90, 5347646), (107, 4498020), (180, 2673823), (214, 2249010), (321, 1499340), (428, 1124505), (535, 899604), (642, 749670), (963, 499780), (1070, 449802), (1284, 374835), (1605, 299868), (1926, 249890), (2140, 224901), (3210, 149934), (3852, 124945), (4815, 99956), (6420, 74967), (9630, 49978), (19260, 24989)]

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