223979760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:696

約数の個数: 240

約数和(自身を含む): 825215040

約数和(自身を除く): 601235280

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, 631, 680, 696, 720, 765, 816, 870, 986, 1020, 1044, 1160, 1224, 1262, 1305, 1360, 1392, 1479, 1530, 1740, 1893, 1972, 2040, 2088, 2320, 2448, 2465, 2524, 2610, 2958, 3060, 3155, 3480, 3786, 3944, 4080, 4176, 4437, 4930, 5048, 5220, 5679, 5916, 6120, 6310, 6960, 7395, 7572, 7888, 8874, 9465, 9860, 10096, 10440, 10727, 11358, 11832, 12240, 12620, 14790, 15144, 17748, 18299, 18930, 19720, 20880, 21454, 22185, 22716, 23664, 25240, 28395, 29580, 30288, 32181, 35496, 36598, 37860, 39440, 42908, 44370, 45432, 50480, 53635, 54897, 56790, 59160, 64362, 70992, 73196, 75720, 85816, 88740, 90864, 91495, 96543, 107270, 109794, 113580, 118320, 128724, 146392, 151440, 160905, 164691, 171632, 177480, 182990, 193086, 214540, 219588, 227160, 257448, 274485, 292784, 311083, 321810, 329382, 354960, 365980, 386172, 429080, 439176, 454320, 482715, 514896, 548970, 622166, 643620, 658764, 731960, 772344, 823455, 858160, 878352, 933249, 965430, 1097940, 1244332, 1287240, 1317528, 1463920, 1544688, 1555415, 1646910, 1866498, 1930860, 2195880, 2488664, 2574480, 2635056, 2799747, 3110830, 3293820, 3732996, 3861720, 4391760, 4666245, 4977328, 5599494, 6221660, 6587640, 7465992, 7723440, 9332490, 11198988, 12443320, 13175280, 13998735, 14931984, 18664980, 22397976, 24886640, 27997470, 37329960, 44795952, 55994940, 74659920, 111989880, 223979760]

約数ペア:

[(1, 223979760), (2, 111989880), (3, 74659920), (4, 55994940), (5, 44795952), (6, 37329960), (8, 27997470), (9, 24886640), (10, 22397976), (12, 18664980), (15, 14931984), (16, 13998735), (17, 13175280), (18, 12443320), (20, 11198988), (24, 9332490), (29, 7723440), (30, 7465992), (34, 6587640), (36, 6221660), (40, 5599494), (45, 4977328), (48, 4666245), (51, 4391760), (58, 3861720), (60, 3732996), (68, 3293820), (72, 3110830), (80, 2799747), (85, 2635056), (87, 2574480), (90, 2488664), (102, 2195880), (116, 1930860), (120, 1866498), (136, 1646910), (144, 1555415), (145, 1544688), (153, 1463920), (170, 1317528), (174, 1287240), (180, 1244332), (204, 1097940), (232, 965430), (240, 933249), (255, 878352), (261, 858160), (272, 823455), (290, 772344), (306, 731960), (340, 658764), (348, 643620), (360, 622166), (408, 548970), (435, 514896), (464, 482715), (493, 454320), (510, 439176), (522, 429080), (580, 386172), (612, 365980), (631, 354960), (680, 329382), (696, 321810), (720, 311083), (765, 292784), (816, 274485), (870, 257448), (986, 227160), (1020, 219588), (1044, 214540), (1160, 193086), (1224, 182990), (1262, 177480), (1305, 171632), (1360, 164691), (1392, 160905), (1479, 151440), (1530, 146392), (1740, 128724), (1893, 118320), (1972, 113580), (2040, 109794), (2088, 107270), (2320, 96543), (2448, 91495), (2465, 90864), (2524, 88740), (2610, 85816), (2958, 75720), (3060, 73196), (3155, 70992), (3480, 64362), (3786, 59160), (3944, 56790), (4080, 54897), (4176, 53635), (4437, 50480), (4930, 45432), (5048, 44370), (5220, 42908), (5679, 39440), (5916, 37860), (6120, 36598), (6310, 35496), (6960, 32181), (7395, 30288), (7572, 29580), (7888, 28395), (8874, 25240), (9465, 23664), (9860, 22716), (10096, 22185), (10440, 21454), (10727, 20880), (11358, 19720), (11832, 18930), (12240, 18299), (12620, 17748), (14790, 15144)]