About the Number
12743280
2進数表記:110000100111001001110000
漢数字表記:千二百七十四万三千二百八十
素因数分解:
素因数の和:1639
約数の個数: 120
約数和(自身を含む): 46715760
約数和(自身を除く): 33972480
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1609, 1980, 2640, 3218, 3960, 4827, 6436, 7920, 8045, 9654, 12872, 14481, 16090, 17699, 19308, 24135, 25744, 28962, 32180, 35398, 38616, 48270, 53097, 57924, 64360, 70796, 72405, 77232, 88495, 96540, 106194, 115848, 128720, 141592, 144810, 159291, 176990, 193080, 212388, 231696, 265485, 283184, 289620, 318582, 353980, 386160, 424776, 530970, 579240, 637164, 707960, 796455, 849552, 1061940, 1158480, 1274328, 1415920, 1592910, 2123880, 2548656, 3185820, 4247760, 6371640, 12743280]
約数ペア:
[(1, 12743280), (2, 6371640), (3, 4247760), (4, 3185820), (5, 2548656), (6, 2123880), (8, 1592910), (9, 1415920), (10, 1274328), (11, 1158480), (12, 1061940), (15, 849552), (16, 796455), (18, 707960), (20, 637164), (22, 579240), (24, 530970), (30, 424776), (33, 386160), (36, 353980), (40, 318582), (44, 289620), (45, 283184), (48, 265485), (55, 231696), (60, 212388), (66, 193080), (72, 176990), (80, 159291), (88, 144810), (90, 141592), (99, 128720), (110, 115848), (120, 106194), (132, 96540), (144, 88495), (165, 77232), (176, 72405), (180, 70796), (198, 64360), (220, 57924), (240, 53097), (264, 48270), (330, 38616), (360, 35398), (396, 32180), (440, 28962), (495, 25744), (528, 24135), (660, 19308), (720, 17699), (792, 16090), (880, 14481), (990, 12872), (1320, 9654), (1584, 8045), (1609, 7920), (1980, 6436), (2640, 4827), (3218, 3960)]このpageの処理時間: 0.004553079605102539 seconds