1398564720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{277493}}^1$

素因数の和:277519

約数の個数: 120

約数和(自身を含む): 5367843936

約数和(自身を除く): 3969279216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 277493, 554986, 832479, 1109972, 1387465, 1664958, 1942451, 2219944, 2497437, 2774930, 3329916, 3884902, 4162395, 4439888, 4994874, 5549860, 5827353, 6659832, 7769804, 8324790, 9712255, 9989748, 11099720, 11654706, 12487185, 13319664, 15539608, 16649580, 17482059, 19424510, 19979496, 22199440, 23309412, 24974370, 29136765, 31079216, 33299160, 34964118, 38849020, 39958992, 46618824, 49948740, 58273530, 66598320, 69928236, 77698040, 87410295, 93237648, 99897480, 116547060, 139856472, 155396080, 174820590, 199794960, 233094120, 279712944, 349641180, 466188240, 699282360, 1398564720]

約数ペア:

[(1, 1398564720), (2, 699282360), (3, 466188240), (4, 349641180), (5, 279712944), (6, 233094120), (7, 199794960), (8, 174820590), (9, 155396080), (10, 139856472), (12, 116547060), (14, 99897480), (15, 93237648), (16, 87410295), (18, 77698040), (20, 69928236), (21, 66598320), (24, 58273530), (28, 49948740), (30, 46618824), (35, 39958992), (36, 38849020), (40, 34964118), (42, 33299160), (45, 31079216), (48, 29136765), (56, 24974370), (60, 23309412), (63, 22199440), (70, 19979496), (72, 19424510), (80, 17482059), (84, 16649580), (90, 15539608), (105, 13319664), (112, 12487185), (120, 11654706), (126, 11099720), (140, 9989748), (144, 9712255), (168, 8324790), (180, 7769804), (210, 6659832), (240, 5827353), (252, 5549860), (280, 4994874), (315, 4439888), (336, 4162395), (360, 3884902), (420, 3329916), (504, 2774930), (560, 2497437), (630, 2219944), (720, 1942451), (840, 1664958), (1008, 1387465), (1260, 1109972), (1680, 832479), (2520, 554986), (5040, 277493)]