1321001280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10667}}^1$

素因数の和:10733

約数の個数: 168

約数和(自身を含む): 4649797152

約数和(自身を除く): 3328795872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 387, 430, 480, 516, 576, 645, 688, 720, 774, 860, 960, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 2752, 2880, 3096, 3440, 3870, 4128, 5160, 6192, 6880, 7740, 8256, 10320, 10667, 12384, 13760, 15480, 20640, 21334, 24768, 30960, 32001, 41280, 42668, 53335, 61920, 64002, 85336, 96003, 106670, 123840, 128004, 160005, 170672, 192006, 213340, 256008, 320010, 341344, 384012, 426680, 458681, 480015, 512016, 640020, 682688, 768024, 853360, 917362, 960030, 1024032, 1280040, 1376043, 1536048, 1706720, 1834724, 1920060, 2048064, 2293405, 2560080, 2752086, 3072096, 3413440, 3669448, 3840120, 4128129, 4586810, 5120160, 5504172, 6144192, 6880215, 7338896, 7680240, 8256258, 9173620, 10240320, 11008344, 13760430, 14677792, 15360480, 16512516, 18347240, 20640645, 22016688, 27520860, 29355584, 30720960, 33025032, 36694480, 41281290, 44033376, 55041720, 66050064, 73388960, 82562580, 88066752, 110083440, 132100128, 146777920, 165125160, 220166880, 264200256, 330250320, 440333760, 660500640, 1321001280]

約数ペア:

[(1, 1321001280), (2, 660500640), (3, 440333760), (4, 330250320), (5, 264200256), (6, 220166880), (8, 165125160), (9, 146777920), (10, 132100128), (12, 110083440), (15, 88066752), (16, 82562580), (18, 73388960), (20, 66050064), (24, 55041720), (30, 44033376), (32, 41281290), (36, 36694480), (40, 33025032), (43, 30720960), (45, 29355584), (48, 27520860), (60, 22016688), (64, 20640645), (72, 18347240), (80, 16512516), (86, 15360480), (90, 14677792), (96, 13760430), (120, 11008344), (129, 10240320), (144, 9173620), (160, 8256258), (172, 7680240), (180, 7338896), (192, 6880215), (215, 6144192), (240, 5504172), (258, 5120160), (288, 4586810), (320, 4128129), (344, 3840120), (360, 3669448), (387, 3413440), (430, 3072096), (480, 2752086), (516, 2560080), (576, 2293405), (645, 2048064), (688, 1920060), (720, 1834724), (774, 1706720), (860, 1536048), (960, 1376043), (1032, 1280040), (1290, 1024032), (1376, 960030), (1440, 917362), (1548, 853360), (1720, 768024), (1935, 682688), (2064, 640020), (2580, 512016), (2752, 480015), (2880, 458681), (3096, 426680), (3440, 384012), (3870, 341344), (4128, 320010), (5160, 256008), (6192, 213340), (6880, 192006), (7740, 170672), (8256, 160005), (10320, 128004), (10667, 123840), (12384, 106670), (13760, 96003), (15480, 85336), (20640, 64002), (21334, 61920), (24768, 53335), (30960, 42668), (32001, 41280)]