839407320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26801}}^1$

素因数の和:26850

約数の個数: 128

約数和(自身を含む): 2894616000

約数和(自身を除く): 2055208680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 6264, 7830, 10440, 15660, 26801, 31320, 53602, 80403, 107204, 134005, 160806, 214408, 241209, 268010, 321612, 402015, 482418, 536020, 643224, 723627, 777229, 804030, 964836, 1072040, 1206045, 1447254, 1554458, 1608060, 1929672, 2331687, 2412090, 2894508, 3108916, 3216120, 3618135, 3886145, 4663374, 4824180, 5789016, 6217832, 6995061, 7236270, 7772290, 9326748, 9648360, 11658435, 13990122, 14472540, 15544580, 18653496, 20985183, 23316870, 27980244, 28945080, 31089160, 34975305, 41970366, 46633740, 55960488, 69950610, 83940732, 93267480, 104925915, 139901220, 167881464, 209851830, 279802440, 419703660, 839407320]

約数ペア:

[(1, 839407320), (2, 419703660), (3, 279802440), (4, 209851830), (5, 167881464), (6, 139901220), (8, 104925915), (9, 93267480), (10, 83940732), (12, 69950610), (15, 55960488), (18, 46633740), (20, 41970366), (24, 34975305), (27, 31089160), (29, 28945080), (30, 27980244), (36, 23316870), (40, 20985183), (45, 18653496), (54, 15544580), (58, 14472540), (60, 13990122), (72, 11658435), (87, 9648360), (90, 9326748), (108, 7772290), (116, 7236270), (120, 6995061), (135, 6217832), (145, 5789016), (174, 4824180), (180, 4663374), (216, 3886145), (232, 3618135), (261, 3216120), (270, 3108916), (290, 2894508), (348, 2412090), (360, 2331687), (435, 1929672), (522, 1608060), (540, 1554458), (580, 1447254), (696, 1206045), (783, 1072040), (870, 964836), (1044, 804030), (1080, 777229), (1160, 723627), (1305, 643224), (1566, 536020), (1740, 482418), (2088, 402015), (2610, 321612), (3132, 268010), (3480, 241209), (3915, 214408), (5220, 160806), (6264, 134005), (7830, 107204), (10440, 80403), (15660, 53602), (26801, 31320)]