About the Number

12799440

12799439 ← → 12799441

2進数表記:110000110100110111010000

漢数字表記:千二百七十九万九千四百四十

素因数分解:

2 4 × 3 2 × 5 1 × 29 1 × 613 1

素因数の和:661
約数の個数: 120
約数和(自身を含む): 44539560
約数和(自身を除く): 31740120

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 613, 696, 720, 870, 1044, 1160, 1226, 1305, 1392, 1740, 1839, 2088, 2320, 2452, 2610, 3065, 3480, 3678, 4176, 4904, 5220, 5517, 6130, 6960, 7356, 9195, 9808, 10440, 11034, 12260, 14712, 17777, 18390, 20880, 22068, 24520, 27585, 29424, 35554, 36780, 44136, 49040, 53331, 55170, 71108, 73560, 88272, 88885, 106662, 110340, 142216, 147120, 159993, 177770, 213324, 220680, 266655, 284432, 319986, 355540, 426648, 441360, 533310, 639972, 711080, 799965, 853296, 1066620, 1279944, 1422160, 1599930, 2133240, 2559888, 3199860, 4266480, 6399720, 12799440]

約数ペア:
[(1, 12799440), (2, 6399720), (3, 4266480), (4, 3199860), (5, 2559888), (6, 2133240), (8, 1599930), (9, 1422160), (10, 1279944), (12, 1066620), (15, 853296), (16, 799965), (18, 711080), (20, 639972), (24, 533310), (29, 441360), (30, 426648), (36, 355540), (40, 319986), (45, 284432), (48, 266655), (58, 220680), (60, 213324), (72, 177770), (80, 159993), (87, 147120), (90, 142216), (116, 110340), (120, 106662), (144, 88885), (145, 88272), (174, 73560), (180, 71108), (232, 55170), (240, 53331), (261, 49040), (290, 44136), (348, 36780), (360, 35554), (435, 29424), (464, 27585), (522, 24520), (580, 22068), (613, 20880), (696, 18390), (720, 17777), (870, 14712), (1044, 12260), (1160, 11034), (1226, 10440), (1305, 9808), (1392, 9195), (1740, 7356), (1839, 6960), (2088, 6130), (2320, 5517), (2452, 5220), (2610, 4904), (3065, 4176), (3480, 3678)]

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