280496160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{27827}}^1$

素因数の和:27855

約数の個数: 144

約数和(自身を含む): 1093974336

約数和(自身を除く): 813478176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 27827, 55654, 83481, 111308, 139135, 166962, 194789, 222616, 250443, 278270, 333924, 389578, 417405, 445232, 500886, 556540, 584367, 667848, 779156, 834810, 890464, 973945, 1001772, 1113080, 1168734, 1252215, 1335696, 1558312, 1669620, 1753101, 1947890, 2003544, 2226160, 2337468, 2504430, 2671392, 2921835, 3116624, 3339240, 3506202, 3895780, 4007088, 4452320, 4674936, 5008860, 5843670, 6233248, 6678480, 7012404, 7791560, 8014176, 8765505, 9349872, 10017720, 11687340, 13356960, 14024808, 15583120, 17531010, 18699744, 20035440, 23374680, 28049616, 31166240, 35062020, 40070880, 46749360, 56099232, 70124040, 93498720, 140248080, 280496160]

約数ペア:

[(1, 280496160), (2, 140248080), (3, 93498720), (4, 70124040), (5, 56099232), (6, 46749360), (7, 40070880), (8, 35062020), (9, 31166240), (10, 28049616), (12, 23374680), (14, 20035440), (15, 18699744), (16, 17531010), (18, 15583120), (20, 14024808), (21, 13356960), (24, 11687340), (28, 10017720), (30, 9349872), (32, 8765505), (35, 8014176), (36, 7791560), (40, 7012404), (42, 6678480), (45, 6233248), (48, 5843670), (56, 5008860), (60, 4674936), (63, 4452320), (70, 4007088), (72, 3895780), (80, 3506202), (84, 3339240), (90, 3116624), (96, 2921835), (105, 2671392), (112, 2504430), (120, 2337468), (126, 2226160), (140, 2003544), (144, 1947890), (160, 1753101), (168, 1669620), (180, 1558312), (210, 1335696), (224, 1252215), (240, 1168734), (252, 1113080), (280, 1001772), (288, 973945), (315, 890464), (336, 834810), (360, 779156), (420, 667848), (480, 584367), (504, 556540), (560, 500886), (630, 445232), (672, 417405), (720, 389578), (840, 333924), (1008, 278270), (1120, 250443), (1260, 222616), (1440, 194789), (1680, 166962), (2016, 139135), (2520, 111308), (3360, 83481), (5040, 55654), (10080, 27827)]