227243640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 256

約数和(自身を含む): 784465920

約数和(自身を除く): 557222280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 37, 39, 40, 52, 60, 62, 65, 74, 78, 93, 104, 111, 120, 124, 127, 130, 148, 155, 156, 185, 186, 195, 222, 248, 254, 260, 296, 310, 312, 370, 372, 381, 390, 403, 444, 465, 481, 508, 520, 555, 620, 635, 740, 744, 762, 780, 806, 888, 930, 962, 1016, 1110, 1147, 1209, 1240, 1270, 1443, 1480, 1524, 1560, 1612, 1651, 1860, 1905, 1924, 2015, 2220, 2294, 2405, 2418, 2540, 2886, 3048, 3224, 3302, 3441, 3720, 3810, 3848, 3937, 4030, 4440, 4588, 4699, 4810, 4836, 4953, 5080, 5735, 5772, 6045, 6604, 6882, 7215, 7620, 7874, 8060, 8255, 9176, 9398, 9620, 9672, 9906, 11470, 11544, 11811, 12090, 13208, 13764, 14097, 14430, 14911, 15240, 15748, 16120, 16510, 17205, 18796, 19240, 19685, 19812, 22940, 23495, 23622, 24180, 24765, 27528, 28194, 28860, 29822, 31496, 33020, 34410, 37592, 39370, 39624, 44733, 45880, 46990, 47244, 48360, 49530, 51181, 56388, 57720, 59055, 59644, 61087, 66040, 68820, 70485, 74555, 78740, 89466, 93980, 94488, 99060, 102362, 112776, 118110, 119288, 122174, 137640, 140970, 145669, 149110, 153543, 157480, 178932, 183261, 187960, 198120, 204724, 223665, 236220, 244348, 255905, 281940, 291338, 298220, 305435, 307086, 357864, 366522, 409448, 437007, 447330, 472440, 488696, 511810, 563880, 582676, 596440, 610870, 614172, 728345, 733044, 767715, 874014, 894660, 916305, 1023620, 1165352, 1221740, 1228344, 1456690, 1466088, 1535430, 1748028, 1789320, 1832610, 1893697, 2047240, 2185035, 2443480, 2913380, 3070860, 3496056, 3665220, 3787394, 4370070, 5681091, 5826760, 6141720, 7330440, 7574788, 8740140, 9468485, 11362182, 15149576, 17480280, 18936970, 22724364, 28405455, 37873940, 45448728, 56810910, 75747880, 113621820, 227243640]

約数ペア:

[(1, 227243640), (2, 113621820), (3, 75747880), (4, 56810910), (5, 45448728), (6, 37873940), (8, 28405455), (10, 22724364), (12, 18936970), (13, 17480280), (15, 15149576), (20, 11362182), (24, 9468485), (26, 8740140), (30, 7574788), (31, 7330440), (37, 6141720), (39, 5826760), (40, 5681091), (52, 4370070), (60, 3787394), (62, 3665220), (65, 3496056), (74, 3070860), (78, 2913380), (93, 2443480), (104, 2185035), (111, 2047240), (120, 1893697), (124, 1832610), (127, 1789320), (130, 1748028), (148, 1535430), (155, 1466088), (156, 1456690), (185, 1228344), (186, 1221740), (195, 1165352), (222, 1023620), (248, 916305), (254, 894660), (260, 874014), (296, 767715), (310, 733044), (312, 728345), (370, 614172), (372, 610870), (381, 596440), (390, 582676), (403, 563880), (444, 511810), (465, 488696), (481, 472440), (508, 447330), (520, 437007), (555, 409448), (620, 366522), (635, 357864), (740, 307086), (744, 305435), (762, 298220), (780, 291338), (806, 281940), (888, 255905), (930, 244348), (962, 236220), (1016, 223665), (1110, 204724), (1147, 198120), (1209, 187960), (1240, 183261), (1270, 178932), (1443, 157480), (1480, 153543), (1524, 149110), (1560, 145669), (1612, 140970), (1651, 137640), (1860, 122174), (1905, 119288), (1924, 118110), (2015, 112776), (2220, 102362), (2294, 99060), (2405, 94488), (2418, 93980), (2540, 89466), (2886, 78740), (3048, 74555), (3224, 70485), (3302, 68820), (3441, 66040), (3720, 61087), (3810, 59644), (3848, 59055), (3937, 57720), (4030, 56388), (4440, 51181), (4588, 49530), (4699, 48360), (4810, 47244), (4836, 46990), (4953, 45880), (5080, 44733), (5735, 39624), (5772, 39370), (6045, 37592), (6604, 34410), (6882, 33020), (7215, 31496), (7620, 29822), (7874, 28860), (8060, 28194), (8255, 27528), (9176, 24765), (9398, 24180), (9620, 23622), (9672, 23495), (9906, 22940), (11470, 19812), (11544, 19685), (11811, 19240), (12090, 18796), (13208, 17205), (13764, 16510), (14097, 16120), (14430, 15748), (14911, 15240)]