About the Number

12582480

12582479 ← → 12582481

2進数表記:101111111111111001010000

漢数字表記:千二百五十八万二千四百八十

素因数分解:

2 4 × 3 1 × 5 1 × 103 1 × 509 1

素因数の和:628
約数の個数: 80
約数和(自身を含む): 39461760
約数和(自身を除く): 26879280

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 509, 515, 618, 824, 1018, 1030, 1236, 1527, 1545, 1648, 2036, 2060, 2472, 2545, 3054, 3090, 4072, 4120, 4944, 5090, 6108, 6180, 7635, 8144, 8240, 10180, 12216, 12360, 15270, 20360, 24432, 24720, 30540, 40720, 52427, 61080, 104854, 122160, 157281, 209708, 262135, 314562, 419416, 524270, 629124, 786405, 838832, 1048540, 1258248, 1572810, 2097080, 2516496, 3145620, 4194160, 6291240, 12582480]

約数ペア:
[(1, 12582480), (2, 6291240), (3, 4194160), (4, 3145620), (5, 2516496), (6, 2097080), (8, 1572810), (10, 1258248), (12, 1048540), (15, 838832), (16, 786405), (20, 629124), (24, 524270), (30, 419416), (40, 314562), (48, 262135), (60, 209708), (80, 157281), (103, 122160), (120, 104854), (206, 61080), (240, 52427), (309, 40720), (412, 30540), (509, 24720), (515, 24432), (618, 20360), (824, 15270), (1018, 12360), (1030, 12216), (1236, 10180), (1527, 8240), (1545, 8144), (1648, 7635), (2036, 6180), (2060, 6108), (2472, 5090), (2545, 4944), (3054, 4120), (3090, 4072)]

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