About the Number

12409440

12409439 ← → 12409441

2進数表記:101111010101101001100000

漢数字表記:千二百四十万九千四百四十

素因数分解:

2 5 × 3 1 × 5 1 × 103 1 × 251 1

素因数の和:372
約数の個数: 96
約数和(自身を含む): 39626496
約数和(自身を除く): 27217056

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 103, 120, 160, 206, 240, 251, 309, 412, 480, 502, 515, 618, 753, 824, 1004, 1030, 1236, 1255, 1506, 1545, 1648, 2008, 2060, 2472, 2510, 3012, 3090, 3296, 3765, 4016, 4120, 4944, 5020, 6024, 6180, 7530, 8032, 8240, 9888, 10040, 12048, 12360, 15060, 16480, 20080, 24096, 24720, 25853, 30120, 40160, 49440, 51706, 60240, 77559, 103412, 120480, 129265, 155118, 206824, 258530, 310236, 387795, 413648, 517060, 620472, 775590, 827296, 1034120, 1240944, 1551180, 2068240, 2481888, 3102360, 4136480, 6204720, 12409440]

約数ペア:
[(1, 12409440), (2, 6204720), (3, 4136480), (4, 3102360), (5, 2481888), (6, 2068240), (8, 1551180), (10, 1240944), (12, 1034120), (15, 827296), (16, 775590), (20, 620472), (24, 517060), (30, 413648), (32, 387795), (40, 310236), (48, 258530), (60, 206824), (80, 155118), (96, 129265), (103, 120480), (120, 103412), (160, 77559), (206, 60240), (240, 51706), (251, 49440), (309, 40160), (412, 30120), (480, 25853), (502, 24720), (515, 24096), (618, 20080), (753, 16480), (824, 15060), (1004, 12360), (1030, 12048), (1236, 10040), (1255, 9888), (1506, 8240), (1545, 8032), (1648, 7530), (2008, 6180), (2060, 6024), (2472, 5020), (2510, 4944), (3012, 4120), (3090, 4016), (3296, 3765)]

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