About the Number

3149280

3149279 ← → 3149281

2進数表記:1100000000110111100000

漢数字表記:三百十四万九千二百八十

素因数分解:

2 5 × 3 9 × 5 1

素因数の和:42
約数の個数: 120
約数和(自身を含む): 11160072
約数和(自身を除く): 8010792

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1944, 2160, 2187, 2430, 2592, 2916, 3240, 3645, 3888, 4320, 4374, 4860, 5832, 6480, 6561, 7290, 7776, 8748, 9720, 10935, 11664, 12960, 13122, 14580, 17496, 19440, 19683, 21870, 23328, 26244, 29160, 32805, 34992, 38880, 39366, 43740, 52488, 58320, 65610, 69984, 78732, 87480, 98415, 104976, 116640, 131220, 157464, 174960, 196830, 209952, 262440, 314928, 349920, 393660, 524880, 629856, 787320, 1049760, 1574640, 3149280]

約数ペア:
[(1, 3149280), (2, 1574640), (3, 1049760), (4, 787320), (5, 629856), (6, 524880), (8, 393660), (9, 349920), (10, 314928), (12, 262440), (15, 209952), (16, 196830), (18, 174960), (20, 157464), (24, 131220), (27, 116640), (30, 104976), (32, 98415), (36, 87480), (40, 78732), (45, 69984), (48, 65610), (54, 58320), (60, 52488), (72, 43740), (80, 39366), (81, 38880), (90, 34992), (96, 32805), (108, 29160), (120, 26244), (135, 23328), (144, 21870), (160, 19683), (162, 19440), (180, 17496), (216, 14580), (240, 13122), (243, 12960), (270, 11664), (288, 10935), (324, 9720), (360, 8748), (405, 7776), (432, 7290), (480, 6561), (486, 6480), (540, 5832), (648, 4860), (720, 4374), (729, 4320), (810, 3888), (864, 3645), (972, 3240), (1080, 2916), (1215, 2592), (1296, 2430), (1440, 2187), (1458, 2160), (1620, 1944)]

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