About the Number

245263680

245263679 ← → 245263681

2進数表記:1110100111100110110101000000

漢数字表記:二億四千五百二十六万三千六百八十

素因数分解:

2 6 × 3 3 × 5 1 × 28387 1

素因数の和:28413
約数の個数: 112
約数和(自身を含む): 865266240
約数和(自身を除く): 620002560

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 28387, 56774, 85161, 113548, 141935, 170322, 227096, 255483, 283870, 340644, 425805, 454192, 510966, 567740, 681288, 766449, 851610, 908384, 1021932, 1135480, 1277415, 1362576, 1532898, 1703220, 1816768, 2043864, 2270960, 2554830, 2725152, 3065796, 3406440, 3832245, 4087728, 4541920, 5109660, 5450304, 6131592, 6812880, 7664490, 8175456, 9083840, 10219320, 12263184, 13625760, 15328980, 16350912, 20438640, 24526368, 27251520, 30657960, 40877280, 49052736, 61315920, 81754560, 122631840, 245263680]

約数ペア:
[(1, 245263680), (2, 122631840), (3, 81754560), (4, 61315920), (5, 49052736), (6, 40877280), (8, 30657960), (9, 27251520), (10, 24526368), (12, 20438640), (15, 16350912), (16, 15328980), (18, 13625760), (20, 12263184), (24, 10219320), (27, 9083840), (30, 8175456), (32, 7664490), (36, 6812880), (40, 6131592), (45, 5450304), (48, 5109660), (54, 4541920), (60, 4087728), (64, 3832245), (72, 3406440), (80, 3065796), (90, 2725152), (96, 2554830), (108, 2270960), (120, 2043864), (135, 1816768), (144, 1703220), (160, 1532898), (180, 1362576), (192, 1277415), (216, 1135480), (240, 1021932), (270, 908384), (288, 851610), (320, 766449), (360, 681288), (432, 567740), (480, 510966), (540, 454192), (576, 425805), (720, 340644), (864, 283870), (960, 255483), (1080, 227096), (1440, 170322), (1728, 141935), (2160, 113548), (2880, 85161), (4320, 56774), (8640, 28387)]

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