90323280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 305054880

約数和(自身を除く): 214731600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 331, 360, 379, 662, 720, 758, 993, 1137, 1324, 1516, 1655, 1895, 1986, 2274, 2648, 2979, 3032, 3310, 3411, 3790, 3972, 4548, 4965, 5296, 5685, 5958, 6064, 6620, 6822, 7580, 7944, 9096, 9930, 11370, 11916, 13240, 13644, 14895, 15160, 15888, 17055, 18192, 19860, 22740, 23832, 26480, 27288, 29790, 30320, 34110, 39720, 45480, 47664, 54576, 59580, 68220, 79440, 90960, 119160, 125449, 136440, 238320, 250898, 272880, 376347, 501796, 627245, 752694, 1003592, 1129041, 1254490, 1505388, 1881735, 2007184, 2258082, 2508980, 3010776, 3763470, 4516164, 5017960, 5645205, 6021552, 7526940, 9032328, 10035920, 11290410, 15053880, 18064656, 22580820, 30107760, 45161640, 90323280]

約数ペア:

[(1, 90323280), (2, 45161640), (3, 30107760), (4, 22580820), (5, 18064656), (6, 15053880), (8, 11290410), (9, 10035920), (10, 9032328), (12, 7526940), (15, 6021552), (16, 5645205), (18, 5017960), (20, 4516164), (24, 3763470), (30, 3010776), (36, 2508980), (40, 2258082), (45, 2007184), (48, 1881735), (60, 1505388), (72, 1254490), (80, 1129041), (90, 1003592), (120, 752694), (144, 627245), (180, 501796), (240, 376347), (331, 272880), (360, 250898), (379, 238320), (662, 136440), (720, 125449), (758, 119160), (993, 90960), (1137, 79440), (1324, 68220), (1516, 59580), (1655, 54576), (1895, 47664), (1986, 45480), (2274, 39720), (2648, 34110), (2979, 30320), (3032, 29790), (3310, 27288), (3411, 26480), (3790, 23832), (3972, 22740), (4548, 19860), (4965, 18192), (5296, 17055), (5685, 15888), (5958, 15160), (6064, 14895), (6620, 13644), (6822, 13240), (7580, 11916), (7944, 11370), (9096, 9930)]