264907440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{52561}}^1$

素因数の和:52587

約数の個数: 120

約数和(自身を含む): 1016759328

約数和(自身を除く): 751851888

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, 52561, 105122, 157683, 210244, 262805, 315366, 367927, 420488, 473049, 525610, 630732, 735854, 788415, 840976, 946098, 1051220, 1103781, 1261464, 1471708, 1576830, 1839635, 1892196, 2102440, 2207562, 2365245, 2522928, 2943416, 3153660, 3311343, 3679270, 3784392, 4204880, 4415124, 4730490, 5518905, 5886832, 6307320, 6622686, 7358540, 7568784, 8830248, 9460980, 11037810, 12614640, 13245372, 14717080, 16556715, 17660496, 18921960, 22075620, 26490744, 29434160, 33113430, 37843920, 44151240, 52981488, 66226860, 88302480, 132453720, 264907440]

約数ペア:

[(1, 264907440), (2, 132453720), (3, 88302480), (4, 66226860), (5, 52981488), (6, 44151240), (7, 37843920), (8, 33113430), (9, 29434160), (10, 26490744), (12, 22075620), (14, 18921960), (15, 17660496), (16, 16556715), (18, 14717080), (20, 13245372), (21, 12614640), (24, 11037810), (28, 9460980), (30, 8830248), (35, 7568784), (36, 7358540), (40, 6622686), (42, 6307320), (45, 5886832), (48, 5518905), (56, 4730490), (60, 4415124), (63, 4204880), (70, 3784392), (72, 3679270), (80, 3311343), (84, 3153660), (90, 2943416), (105, 2522928), (112, 2365245), (120, 2207562), (126, 2102440), (140, 1892196), (144, 1839635), (168, 1576830), (180, 1471708), (210, 1261464), (240, 1103781), (252, 1051220), (280, 946098), (315, 840976), (336, 788415), (360, 735854), (420, 630732), (504, 525610), (560, 473049), (630, 420488), (720, 367927), (840, 315366), (1008, 262805), (1260, 210244), (1680, 157683), (2520, 105122), (5040, 52561)]