About the Number

12552480

12552479 ← → 12552481

2進数表記:101111111000100100100000

漢数字表記:千二百五十五万二千四百八十

素因数分解:

2 5 × 3 2 × 5 1 × 23 1 × 379 1

素因数の和:423
約数の個数: 144
約数和(自身を含む): 44815680
約数和(自身を除く): 32263200

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 379, 414, 460, 480, 552, 690, 720, 736, 758, 828, 920, 1035, 1104, 1137, 1380, 1440, 1516, 1656, 1840, 1895, 2070, 2208, 2274, 2760, 3032, 3312, 3411, 3680, 3790, 4140, 4548, 5520, 5685, 6064, 6624, 6822, 7580, 8280, 8717, 9096, 11040, 11370, 12128, 13644, 15160, 16560, 17055, 17434, 18192, 22740, 26151, 27288, 30320, 33120, 34110, 34868, 36384, 43585, 45480, 52302, 54576, 60640, 68220, 69736, 78453, 87170, 90960, 104604, 109152, 130755, 136440, 139472, 156906, 174340, 181920, 209208, 261510, 272880, 278944, 313812, 348680, 392265, 418416, 523020, 545760, 627624, 697360, 784530, 836832, 1046040, 1255248, 1394720, 1569060, 2092080, 2510496, 3138120, 4184160, 6276240, 12552480]

約数ペア:
[(1, 12552480), (2, 6276240), (3, 4184160), (4, 3138120), (5, 2510496), (6, 2092080), (8, 1569060), (9, 1394720), (10, 1255248), (12, 1046040), (15, 836832), (16, 784530), (18, 697360), (20, 627624), (23, 545760), (24, 523020), (30, 418416), (32, 392265), (36, 348680), (40, 313812), (45, 278944), (46, 272880), (48, 261510), (60, 209208), (69, 181920), (72, 174340), (80, 156906), (90, 139472), (92, 136440), (96, 130755), (115, 109152), (120, 104604), (138, 90960), (144, 87170), (160, 78453), (180, 69736), (184, 68220), (207, 60640), (230, 54576), (240, 52302), (276, 45480), (288, 43585), (345, 36384), (360, 34868), (368, 34110), (379, 33120), (414, 30320), (460, 27288), (480, 26151), (552, 22740), (690, 18192), (720, 17434), (736, 17055), (758, 16560), (828, 15160), (920, 13644), (1035, 12128), (1104, 11370), (1137, 11040), (1380, 9096), (1440, 8717), (1516, 8280), (1656, 7580), (1840, 6822), (1895, 6624), (2070, 6064), (2208, 5685), (2274, 5520), (2760, 4548), (3032, 4140), (3312, 3790), (3411, 3680)]

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