About the Number
1270397520
2進数表記:1001011101110001011101001010000
漢数字表記:十二億七千三十九万七千五百二十
素因数分解:
素因数の和:4040
約数の個数: 300
約数和(自身を含む): 5133933684
約数和(自身を除く): 3863536164
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 490, 504, 540, 560, 567, 588, 630, 648, 720, 735, 756, 784, 810, 840, 882, 945, 980, 1008, 1080, 1134, 1176, 1260, 1296, 1323, 1470, 1512, 1620, 1680, 1764, 1890, 1960, 2160, 2205, 2268, 2352, 2520, 2646, 2835, 2940, 3024, 3240, 3528, 3780, 3920, 3969, 4001, 4410, 4536, 5040, 5292, 5670, 5880, 6480, 6615, 7056, 7560, 7938, 8002, 8820, 9072, 10584, 11340, 11760, 12003, 13230, 15120, 15876, 16004, 17640, 19845, 20005, 21168, 22680, 24006, 26460, 28007, 31752, 32008, 35280, 36009, 39690, 40010, 45360, 48012, 52920, 56014, 60015, 63504, 64016, 72018, 79380, 80020, 84021, 96024, 105840, 108027, 112028, 120030, 140035, 144036, 158760, 160040, 168042, 180045, 192048, 196049, 216054, 224056, 240060, 252063, 280070, 288072, 317520, 320080, 324081, 336084, 360090, 392098, 420105, 432108, 448112, 480120, 504126, 540135, 560140, 576144, 588147, 648162, 672168, 720180, 756189, 784196, 840210, 864216, 960240, 980245, 1008252, 1080270, 1120280, 1176294, 1260315, 1296324, 1344336, 1440360, 1512378, 1568392, 1620405, 1680420, 1728432, 1764441, 1960490, 2016504, 2160540, 2240560, 2268567, 2352588, 2520630, 2592648, 2880720, 2940735, 3024756, 3136784, 3240810, 3360840, 3528882, 3780945, 3920980, 4033008, 4321080, 4537134, 4705176, 5041260, 5185296, 5293323, 5881470, 6049512, 6481620, 6721680, 7057764, 7561890, 7841960, 8642160, 8822205, 9074268, 9410352, 10082520, 10586646, 11342835, 11762940, 12099024, 12963240, 14115528, 15123780, 15683920, 15879969, 17644410, 18148536, 20165040, 21173292, 22685670, 23525880, 25926480, 26466615, 28231056, 30247560, 31759938, 35288820, 36297072, 42346584, 45371340, 47051760, 52933230, 60495120, 63519876, 70577640, 79399845, 84693168, 90742680, 105866460, 127039752, 141155280, 158799690, 181485360, 211732920, 254079504, 317599380, 423465840, 635198760, 1270397520]
約数ペア:
[(1, 1270397520), (2, 635198760), (3, 423465840), (4, 317599380), (5, 254079504), (6, 211732920), (7, 181485360), (8, 158799690), (9, 141155280), (10, 127039752), (12, 105866460), (14, 90742680), (15, 84693168), (16, 79399845), (18, 70577640), (20, 63519876), (21, 60495120), (24, 52933230), (27, 47051760), (28, 45371340), (30, 42346584), (35, 36297072), (36, 35288820), (40, 31759938), (42, 30247560), (45, 28231056), (48, 26466615), (49, 25926480), (54, 23525880), (56, 22685670), (60, 21173292), (63, 20165040), (70, 18148536), (72, 17644410), (80, 15879969), (81, 15683920), (84, 15123780), (90, 14115528), (98, 12963240), (105, 12099024), (108, 11762940), (112, 11342835), (120, 10586646), (126, 10082520), (135, 9410352), (140, 9074268), (144, 8822205), (147, 8642160), (162, 7841960), (168, 7561890), (180, 7057764), (189, 6721680), (196, 6481620), (210, 6049512), (216, 5881470), (240, 5293323), (245, 5185296), (252, 5041260), (270, 4705176), (280, 4537134), (294, 4321080), (315, 4033008), (324, 3920980), (336, 3780945), (360, 3528882), (378, 3360840), (392, 3240810), (405, 3136784), (420, 3024756), (432, 2940735), (441, 2880720), (490, 2592648), (504, 2520630), (540, 2352588), (560, 2268567), (567, 2240560), (588, 2160540), (630, 2016504), (648, 1960490), (720, 1764441), (735, 1728432), (756, 1680420), (784, 1620405), (810, 1568392), (840, 1512378), (882, 1440360), (945, 1344336), (980, 1296324), (1008, 1260315), (1080, 1176294), (1134, 1120280), (1176, 1080270), (1260, 1008252), (1296, 980245), (1323, 960240), (1470, 864216), (1512, 840210), (1620, 784196), (1680, 756189), (1764, 720180), (1890, 672168), (1960, 648162), (2160, 588147), (2205, 576144), (2268, 560140), (2352, 540135), (2520, 504126), (2646, 480120), (2835, 448112), (2940, 432108), (3024, 420105), (3240, 392098), (3528, 360090), (3780, 336084), (3920, 324081), (3969, 320080), (4001, 317520), (4410, 288072), (4536, 280070), (5040, 252063), (5292, 240060), (5670, 224056), (5880, 216054), (6480, 196049), (6615, 192048), (7056, 180045), (7560, 168042), (7938, 160040), (8002, 158760), (8820, 144036), (9072, 140035), (10584, 120030), (11340, 112028), (11760, 108027), (12003, 105840), (13230, 96024), (15120, 84021), (15876, 80020), (16004, 79380), (17640, 72018), (19845, 64016), (20005, 63504), (21168, 60015), (22680, 56014), (24006, 52920), (26460, 48012), (28007, 45360), (31752, 40010), (32008, 39690), (35280, 36009)]このpageの処理時間: 0.3024108409881592 seconds