About the Number

12744960

12744959 ← → 12744961

2進数表記:110000100111100100000000

漢数字表記:千二百七十四万四千九百六十

素因数分解:

2 8 × 3 1 × 5 1 × 3319 1

素因数の和:3343
約数の個数: 72
約数和(自身を含む): 40716480
約数和(自身を除く): 27971520

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3319, 3840, 6638, 9957, 13276, 16595, 19914, 26552, 33190, 39828, 49785, 53104, 66380, 79656, 99570, 106208, 132760, 159312, 199140, 212416, 265520, 318624, 398280, 424832, 531040, 637248, 796560, 849664, 1062080, 1274496, 1593120, 2124160, 2548992, 3186240, 4248320, 6372480, 12744960]

約数ペア:
[(1, 12744960), (2, 6372480), (3, 4248320), (4, 3186240), (5, 2548992), (6, 2124160), (8, 1593120), (10, 1274496), (12, 1062080), (15, 849664), (16, 796560), (20, 637248), (24, 531040), (30, 424832), (32, 398280), (40, 318624), (48, 265520), (60, 212416), (64, 199140), (80, 159312), (96, 132760), (120, 106208), (128, 99570), (160, 79656), (192, 66380), (240, 53104), (256, 49785), (320, 39828), (384, 33190), (480, 26552), (640, 19914), (768, 16595), (960, 13276), (1280, 9957), (1920, 6638), (3319, 3840)]

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