About the Number

488483280

488483279 ← → 488483281

2進数表記:11101000111011010100111010000

漢数字表記:四億八千八百四十八万三千二百八十

素因数分解:

2 4 × 3 2 × 5 1 × 131 1 × 5179 1

素因数の和:5329
約数の個数: 120
約数和(自身を含む): 1653331680
約数和(自身を除く): 1164848400

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4716, 5179, 5240, 5895, 6288, 7860, 9432, 10358, 10480, 11790, 15537, 15720, 18864, 20716, 23580, 25895, 31074, 31440, 41432, 46611, 47160, 51790, 62148, 77685, 82864, 93222, 94320, 103580, 124296, 155370, 186444, 207160, 233055, 248592, 310740, 372888, 414320, 466110, 621480, 678449, 745776, 932220, 1242960, 1356898, 1864440, 2035347, 2713796, 3392245, 3728880, 4070694, 5427592, 6106041, 6784490, 8141388, 10176735, 10855184, 12212082, 13568980, 16282776, 20353470, 24424164, 27137960, 30530205, 32565552, 40706940, 48848328, 54275920, 61060410, 81413880, 97696656, 122120820, 162827760, 244241640, 488483280]

約数ペア:
[(1, 488483280), (2, 244241640), (3, 162827760), (4, 122120820), (5, 97696656), (6, 81413880), (8, 61060410), (9, 54275920), (10, 48848328), (12, 40706940), (15, 32565552), (16, 30530205), (18, 27137960), (20, 24424164), (24, 20353470), (30, 16282776), (36, 13568980), (40, 12212082), (45, 10855184), (48, 10176735), (60, 8141388), (72, 6784490), (80, 6106041), (90, 5427592), (120, 4070694), (131, 3728880), (144, 3392245), (180, 2713796), (240, 2035347), (262, 1864440), (360, 1356898), (393, 1242960), (524, 932220), (655, 745776), (720, 678449), (786, 621480), (1048, 466110), (1179, 414320), (1310, 372888), (1572, 310740), (1965, 248592), (2096, 233055), (2358, 207160), (2620, 186444), (3144, 155370), (3930, 124296), (4716, 103580), (5179, 94320), (5240, 93222), (5895, 82864), (6288, 77685), (7860, 62148), (9432, 51790), (10358, 47160), (10480, 46611), (11790, 41432), (15537, 31440), (15720, 31074), (18864, 25895), (20716, 23580)]

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