About the Number

245742428880

245742428879 ← → 245742428881

2進数表記:11100100110111011000111110001011010000

漢数字表記:二千四百五十七億四千二百四十二万八千八百八十

素因数分解:

2 4 × 3 3 × 5 1 × 13 1 × 113 1 × 77447 1

素因数の和:77595
約数の個数: 320
約数和(自身を含む): 919636139520
約数和(自身を除く): 673893710640

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 113, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 226, 234, 240, 260, 270, 312, 339, 351, 360, 390, 432, 452, 468, 520, 540, 565, 585, 624, 678, 702, 720, 780, 904, 936, 1017, 1040, 1080, 1130, 1170, 1356, 1404, 1469, 1560, 1695, 1755, 1808, 1872, 2034, 2160, 2260, 2340, 2712, 2808, 2938, 3051, 3120, 3390, 3510, 4068, 4407, 4520, 4680, 5085, 5424, 5616, 5876, 6102, 6780, 7020, 7345, 8136, 8814, 9040, 9360, 10170, 11752, 12204, 13221, 13560, 14040, 14690, 15255, 16272, 17628, 20340, 22035, 23504, 24408, 26442, 27120, 28080, 29380, 30510, 35256, 39663, 40680, 44070, 48816, 52884, 58760, 61020, 66105, 70512, 77447, 79326, 81360, 88140, 105768, 117520, 122040, 132210, 154894, 158652, 176280, 198315, 211536, 232341, 244080, 264420, 309788, 317304, 352560, 387235, 396630, 464682, 528840, 619576, 634608, 697023, 774470, 793260, 929364, 1006811, 1057680, 1161705, 1239152, 1394046, 1548940, 1586520, 1858728, 2013622, 2091069, 2323410, 2788092, 3020433, 3097880, 3173040, 3485115, 3717456, 4027244, 4182138, 4646820, 5034055, 5576184, 6040866, 6195760, 6970230, 8054488, 8364276, 8751511, 9061299, 9293640, 10068110, 10455345, 11152368, 12081732, 13940460, 15102165, 16108976, 16728552, 17503022, 18122598, 18587280, 20136220, 20910690, 24163464, 26254533, 27183897, 27880920, 30204330, 33457104, 35006044, 36245196, 40272440, 41821380, 43757555, 45306495, 48326928, 52509066, 54367794, 55761840, 60408660, 70012088, 72490392, 78763599, 80544880, 83642760, 87515110, 90612990, 105018132, 108735588, 113769643, 120817320, 131272665, 135919485, 140024176, 144980784, 157527198, 167285520, 175030220, 181225980, 210036264, 217471176, 227539286, 236290797, 241634640, 262545330, 271838970, 315054396, 341308929, 350060440, 362451960, 393817995, 420072528, 434942352, 455078572, 472581594, 525090660, 543677940, 568848215, 630108792, 682617858, 700120880, 724903920, 787635990, 910157144, 945163188, 1023926787, 1050181320, 1087355880, 1137696430, 1181453985, 1260217584, 1365235716, 1575271980, 1706544645, 1820314288, 1890326376, 2047853574, 2100362640, 2174711760, 2275392860, 2362907970, 2730471432, 3071780361, 3150543960, 3413089290, 3780652752, 4095707148, 4550785720, 4725815940, 5119633935, 5460942864, 6143560722, 6301087920, 6826178580, 8191414296, 9101571440, 9451631880, 10239267870, 12287121444, 13652357160, 15358901805, 16382828592, 18903263760, 20478535740, 24574242888, 27304714320, 30717803610, 40957071480, 49148485776, 61435607220, 81914142960, 122871214440, 245742428880]

約数ペア:
[(1, 245742428880), (2, 122871214440), (3, 81914142960), (4, 61435607220), (5, 49148485776), (6, 40957071480), (8, 30717803610), (9, 27304714320), (10, 24574242888), (12, 20478535740), (13, 18903263760), (15, 16382828592), (16, 15358901805), (18, 13652357160), (20, 12287121444), (24, 10239267870), (26, 9451631880), (27, 9101571440), (30, 8191414296), (36, 6826178580), (39, 6301087920), (40, 6143560722), (45, 5460942864), (48, 5119633935), (52, 4725815940), (54, 4550785720), (60, 4095707148), (65, 3780652752), (72, 3413089290), (78, 3150543960), (80, 3071780361), (90, 2730471432), (104, 2362907970), (108, 2275392860), (113, 2174711760), (117, 2100362640), (120, 2047853574), (130, 1890326376), (135, 1820314288), (144, 1706544645), (156, 1575271980), (180, 1365235716), (195, 1260217584), (208, 1181453985), (216, 1137696430), (226, 1087355880), (234, 1050181320), (240, 1023926787), (260, 945163188), (270, 910157144), (312, 787635990), (339, 724903920), (351, 700120880), (360, 682617858), (390, 630108792), (432, 568848215), (452, 543677940), (468, 525090660), (520, 472581594), (540, 455078572), (565, 434942352), (585, 420072528), (624, 393817995), (678, 362451960), (702, 350060440), (720, 341308929), (780, 315054396), (904, 271838970), (936, 262545330), (1017, 241634640), (1040, 236290797), (1080, 227539286), (1130, 217471176), (1170, 210036264), (1356, 181225980), (1404, 175030220), (1469, 167285520), (1560, 157527198), (1695, 144980784), (1755, 140024176), (1808, 135919485), (1872, 131272665), (2034, 120817320), (2160, 113769643), (2260, 108735588), (2340, 105018132), (2712, 90612990), (2808, 87515110), (2938, 83642760), (3051, 80544880), (3120, 78763599), (3390, 72490392), (3510, 70012088), (4068, 60408660), (4407, 55761840), (4520, 54367794), (4680, 52509066), (5085, 48326928), (5424, 45306495), (5616, 43757555), (5876, 41821380), (6102, 40272440), (6780, 36245196), (7020, 35006044), (7345, 33457104), (8136, 30204330), (8814, 27880920), (9040, 27183897), (9360, 26254533), (10170, 24163464), (11752, 20910690), (12204, 20136220), (13221, 18587280), (13560, 18122598), (14040, 17503022), (14690, 16728552), (15255, 16108976), (16272, 15102165), (17628, 13940460), (20340, 12081732), (22035, 11152368), (23504, 10455345), (24408, 10068110), (26442, 9293640), (27120, 9061299), (28080, 8751511), (29380, 8364276), (30510, 8054488), (35256, 6970230), (39663, 6195760), (40680, 6040866), (44070, 5576184), (48816, 5034055), (52884, 4646820), (58760, 4182138), (61020, 4027244), (66105, 3717456), (70512, 3485115), (77447, 3173040), (79326, 3097880), (81360, 3020433), (88140, 2788092), (105768, 2323410), (117520, 2091069), (122040, 2013622), (132210, 1858728), (154894, 1586520), (158652, 1548940), (176280, 1394046), (198315, 1239152), (211536, 1161705), (232341, 1057680), (244080, 1006811), (264420, 929364), (309788, 793260), (317304, 774470), (352560, 697023), (387235, 634608), (396630, 619576), (464682, 528840)]

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