253567440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{50311}}^1$

素因数の和:50337

約数の個数: 120

約数和(自身を含む): 973235328

約数和(自身を除く): 719667888

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, 50311, 100622, 150933, 201244, 251555, 301866, 352177, 402488, 452799, 503110, 603732, 704354, 754665, 804976, 905598, 1006220, 1056531, 1207464, 1408708, 1509330, 1760885, 1811196, 2012440, 2113062, 2263995, 2414928, 2817416, 3018660, 3169593, 3521770, 3622392, 4024880, 4226124, 4527990, 5282655, 5634832, 6037320, 6339186, 7043540, 7244784, 8452248, 9055980, 10565310, 12074640, 12678372, 14087080, 15847965, 16904496, 18111960, 21130620, 25356744, 28174160, 31695930, 36223920, 42261240, 50713488, 63391860, 84522480, 126783720, 253567440]

約数ペア:

[(1, 253567440), (2, 126783720), (3, 84522480), (4, 63391860), (5, 50713488), (6, 42261240), (7, 36223920), (8, 31695930), (9, 28174160), (10, 25356744), (12, 21130620), (14, 18111960), (15, 16904496), (16, 15847965), (18, 14087080), (20, 12678372), (21, 12074640), (24, 10565310), (28, 9055980), (30, 8452248), (35, 7244784), (36, 7043540), (40, 6339186), (42, 6037320), (45, 5634832), (48, 5282655), (56, 4527990), (60, 4226124), (63, 4024880), (70, 3622392), (72, 3521770), (80, 3169593), (84, 3018660), (90, 2817416), (105, 2414928), (112, 2263995), (120, 2113062), (126, 2012440), (140, 1811196), (144, 1760885), (168, 1509330), (180, 1408708), (210, 1207464), (240, 1056531), (252, 1006220), (280, 905598), (315, 804976), (336, 754665), (360, 704354), (420, 603732), (504, 503110), (560, 452799), (630, 402488), (720, 352177), (840, 301866), (1008, 251555), (1260, 201244), (1680, 150933), (2520, 100622), (5040, 50311)]