397792080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{26309}}^1$

素因数の和:26338

約数の個数: 160

約数和(自身を含む): 1565971200

約数和(自身を除く): 1168179120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 26309, 52618, 78927, 105236, 131545, 157854, 184163, 210472, 236781, 263090, 315708, 368326, 394635, 420944, 473562, 526180, 552489, 631416, 710343, 736652, 789270, 920815, 947124, 1052360, 1104978, 1183905, 1262832, 1420686, 1473304, 1578540, 1657467, 1841630, 1894248, 2104720, 2209956, 2367810, 2762445, 2841372, 2946608, 3157080, 3314934, 3551715, 3683260, 3788496, 4419912, 4735620, 4972401, 5524890, 5682744, 6314160, 6629868, 7103430, 7366520, 8287335, 8839824, 9471240, 9944802, 11049780, 11365488, 13259736, 14206860, 14733040, 16574670, 18942480, 19889604, 22099560, 24862005, 26519472, 28413720, 33149340, 39779208, 44199120, 49724010, 56827440, 66298680, 79558416, 99448020, 132597360, 198896040, 397792080]

約数ペア:

[(1, 397792080), (2, 198896040), (3, 132597360), (4, 99448020), (5, 79558416), (6, 66298680), (7, 56827440), (8, 49724010), (9, 44199120), (10, 39779208), (12, 33149340), (14, 28413720), (15, 26519472), (16, 24862005), (18, 22099560), (20, 19889604), (21, 18942480), (24, 16574670), (27, 14733040), (28, 14206860), (30, 13259736), (35, 11365488), (36, 11049780), (40, 9944802), (42, 9471240), (45, 8839824), (48, 8287335), (54, 7366520), (56, 7103430), (60, 6629868), (63, 6314160), (70, 5682744), (72, 5524890), (80, 4972401), (84, 4735620), (90, 4419912), (105, 3788496), (108, 3683260), (112, 3551715), (120, 3314934), (126, 3157080), (135, 2946608), (140, 2841372), (144, 2762445), (168, 2367810), (180, 2209956), (189, 2104720), (210, 1894248), (216, 1841630), (240, 1657467), (252, 1578540), (270, 1473304), (280, 1420686), (315, 1262832), (336, 1183905), (360, 1104978), (378, 1052360), (420, 947124), (432, 920815), (504, 789270), (540, 736652), (560, 710343), (630, 631416), (720, 552489), (756, 526180), (840, 473562), (945, 420944), (1008, 394635), (1080, 368326), (1260, 315708), (1512, 263090), (1680, 236781), (1890, 210472), (2160, 184163), (2520, 157854), (3024, 131545), (3780, 105236), (5040, 78927), (7560, 52618), (15120, 26309)]