231788880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:718

約数の個数: 240

約数和(自身を含む): 853940880

約数和(自身を除く): 622152000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 48, 51, 58, 60, 68, 72, 80, 85, 87, 90, 102, 116, 120, 136, 144, 145, 153, 170, 174, 180, 204, 232, 240, 255, 261, 272, 290, 306, 340, 348, 360, 408, 435, 464, 493, 510, 522, 580, 612, 653, 680, 696, 720, 765, 816, 870, 986, 1020, 1044, 1160, 1224, 1305, 1306, 1360, 1392, 1479, 1530, 1740, 1959, 1972, 2040, 2088, 2320, 2448, 2465, 2610, 2612, 2958, 3060, 3265, 3480, 3918, 3944, 4080, 4176, 4437, 4930, 5220, 5224, 5877, 5916, 6120, 6530, 6960, 7395, 7836, 7888, 8874, 9795, 9860, 10440, 10448, 11101, 11754, 11832, 12240, 13060, 14790, 15672, 17748, 18937, 19590, 19720, 20880, 22185, 22202, 23508, 23664, 26120, 29385, 29580, 31344, 33303, 35496, 37874, 39180, 39440, 44370, 44404, 47016, 52240, 55505, 56811, 58770, 59160, 66606, 70992, 75748, 78360, 88740, 88808, 94032, 94685, 99909, 111010, 113622, 117540, 118320, 133212, 151496, 156720, 166515, 170433, 177480, 177616, 189370, 199818, 222020, 227244, 235080, 266424, 284055, 302992, 321929, 333030, 340866, 354960, 378740, 399636, 444040, 454488, 470160, 499545, 532848, 568110, 643858, 666060, 681732, 757480, 799272, 852165, 888080, 908976, 965787, 999090, 1136220, 1287716, 1332120, 1363464, 1514960, 1598544, 1609645, 1704330, 1931574, 1998180, 2272440, 2575432, 2664240, 2726928, 2897361, 3219290, 3408660, 3863148, 3996360, 4544880, 4828935, 5150864, 5794722, 6438580, 6817320, 7726296, 7992720, 9657870, 11589444, 12877160, 13634640, 14486805, 15452592, 19315740, 23178888, 25754320, 28973610, 38631480, 46357776, 57947220, 77262960, 115894440, 231788880]

約数ペア:

[(1, 231788880), (2, 115894440), (3, 77262960), (4, 57947220), (5, 46357776), (6, 38631480), (8, 28973610), (9, 25754320), (10, 23178888), (12, 19315740), (15, 15452592), (16, 14486805), (17, 13634640), (18, 12877160), (20, 11589444), (24, 9657870), (29, 7992720), (30, 7726296), (34, 6817320), (36, 6438580), (40, 5794722), (45, 5150864), (48, 4828935), (51, 4544880), (58, 3996360), (60, 3863148), (68, 3408660), (72, 3219290), (80, 2897361), (85, 2726928), (87, 2664240), (90, 2575432), (102, 2272440), (116, 1998180), (120, 1931574), (136, 1704330), (144, 1609645), (145, 1598544), (153, 1514960), (170, 1363464), (174, 1332120), (180, 1287716), (204, 1136220), (232, 999090), (240, 965787), (255, 908976), (261, 888080), (272, 852165), (290, 799272), (306, 757480), (340, 681732), (348, 666060), (360, 643858), (408, 568110), (435, 532848), (464, 499545), (493, 470160), (510, 454488), (522, 444040), (580, 399636), (612, 378740), (653, 354960), (680, 340866), (696, 333030), (720, 321929), (765, 302992), (816, 284055), (870, 266424), (986, 235080), (1020, 227244), (1044, 222020), (1160, 199818), (1224, 189370), (1305, 177616), (1306, 177480), (1360, 170433), (1392, 166515), (1479, 156720), (1530, 151496), (1740, 133212), (1959, 118320), (1972, 117540), (2040, 113622), (2088, 111010), (2320, 99909), (2448, 94685), (2465, 94032), (2610, 88808), (2612, 88740), (2958, 78360), (3060, 75748), (3265, 70992), (3480, 66606), (3918, 59160), (3944, 58770), (4080, 56811), (4176, 55505), (4437, 52240), (4930, 47016), (5220, 44404), (5224, 44370), (5877, 39440), (5916, 39180), (6120, 37874), (6530, 35496), (6960, 33303), (7395, 31344), (7836, 29580), (7888, 29385), (8874, 26120), (9795, 23664), (9860, 23508), (10440, 22202), (10448, 22185), (11101, 20880), (11754, 19720), (11832, 19590), (12240, 18937), (13060, 17748), (14790, 15672)]