About the Number

6728280

6728279 ← → 6728281

2進数表記:11001101010101001011000

漢数字表記:六百七十二万八千二百八十

素因数分解:

2 3 × 3 1 × 5 1 × 13 1 × 19 1 × 227 1

素因数の和:273
約数の個数: 128
約数和(自身を含む): 22982400
約数和(自身を除く): 16254120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 227, 228, 247, 260, 285, 312, 380, 390, 454, 456, 494, 520, 570, 681, 741, 760, 780, 908, 988, 1135, 1140, 1235, 1362, 1482, 1560, 1816, 1976, 2270, 2280, 2470, 2724, 2951, 2964, 3405, 3705, 4313, 4540, 4940, 5448, 5902, 5928, 6810, 7410, 8626, 8853, 9080, 9880, 11804, 12939, 13620, 14755, 14820, 17252, 17706, 21565, 23608, 25878, 27240, 29510, 29640, 34504, 35412, 43130, 44265, 51756, 56069, 59020, 64695, 70824, 86260, 88530, 103512, 112138, 118040, 129390, 168207, 172520, 177060, 224276, 258780, 280345, 336414, 354120, 448552, 517560, 560690, 672828, 841035, 1121380, 1345656, 1682070, 2242760, 3364140, 6728280]

約数ペア:
[(1, 6728280), (2, 3364140), (3, 2242760), (4, 1682070), (5, 1345656), (6, 1121380), (8, 841035), (10, 672828), (12, 560690), (13, 517560), (15, 448552), (19, 354120), (20, 336414), (24, 280345), (26, 258780), (30, 224276), (38, 177060), (39, 172520), (40, 168207), (52, 129390), (57, 118040), (60, 112138), (65, 103512), (76, 88530), (78, 86260), (95, 70824), (104, 64695), (114, 59020), (120, 56069), (130, 51756), (152, 44265), (156, 43130), (190, 35412), (195, 34504), (227, 29640), (228, 29510), (247, 27240), (260, 25878), (285, 23608), (312, 21565), (380, 17706), (390, 17252), (454, 14820), (456, 14755), (494, 13620), (520, 12939), (570, 11804), (681, 9880), (741, 9080), (760, 8853), (780, 8626), (908, 7410), (988, 6810), (1135, 5928), (1140, 5902), (1235, 5448), (1362, 4940), (1482, 4540), (1560, 4313), (1816, 3705), (1976, 3405), (2270, 2964), (2280, 2951), (2470, 2724)]

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