320473440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31793}}^1$

素因数の和:31821

約数の個数: 144

約数和(自身を含む): 1249885728

約数和(自身を除く): 929412288

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, 31793, 63586, 95379, 127172, 158965, 190758, 222551, 254344, 286137, 317930, 381516, 445102, 476895, 508688, 572274, 635860, 667653, 763032, 890204, 953790, 1017376, 1112755, 1144548, 1271720, 1335306, 1430685, 1526064, 1780408, 1907580, 2002959, 2225510, 2289096, 2543440, 2670612, 2861370, 3052128, 3338265, 3560816, 3815160, 4005918, 4451020, 4578192, 5086880, 5341224, 5722740, 6676530, 7121632, 7630320, 8011836, 8902040, 9156384, 10014795, 10682448, 11445480, 13353060, 15260640, 16023672, 17804080, 20029590, 21364896, 22890960, 26706120, 32047344, 35608160, 40059180, 45781920, 53412240, 64094688, 80118360, 106824480, 160236720, 320473440]

約数ペア:

[(1, 320473440), (2, 160236720), (3, 106824480), (4, 80118360), (5, 64094688), (6, 53412240), (7, 45781920), (8, 40059180), (9, 35608160), (10, 32047344), (12, 26706120), (14, 22890960), (15, 21364896), (16, 20029590), (18, 17804080), (20, 16023672), (21, 15260640), (24, 13353060), (28, 11445480), (30, 10682448), (32, 10014795), (35, 9156384), (36, 8902040), (40, 8011836), (42, 7630320), (45, 7121632), (48, 6676530), (56, 5722740), (60, 5341224), (63, 5086880), (70, 4578192), (72, 4451020), (80, 4005918), (84, 3815160), (90, 3560816), (96, 3338265), (105, 3052128), (112, 2861370), (120, 2670612), (126, 2543440), (140, 2289096), (144, 2225510), (160, 2002959), (168, 1907580), (180, 1780408), (210, 1526064), (224, 1430685), (240, 1335306), (252, 1271720), (280, 1144548), (288, 1112755), (315, 1017376), (336, 953790), (360, 890204), (420, 763032), (480, 667653), (504, 635860), (560, 572274), (630, 508688), (672, 476895), (720, 445102), (840, 381516), (1008, 317930), (1120, 286137), (1260, 254344), (1440, 222551), (1680, 190758), (2016, 158965), (2520, 127172), (3360, 95379), (5040, 63586), (10080, 31793)]