225561840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{134263}}^1$

素因数の和:134286

約数の個数: 80

約数和(自身を含む): 799139328

約数和(自身を除く): 573577488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 134263, 268526, 402789, 537052, 671315, 805578, 939841, 1074104, 1342630, 1611156, 1879682, 2013945, 2148208, 2685260, 2819523, 3222312, 3759364, 4027890, 4699205, 5370520, 5639046, 6444624, 7518728, 8055780, 9398410, 10741040, 11278092, 14097615, 15037456, 16111560, 18796820, 22556184, 28195230, 32223120, 37593640, 45112368, 56390460, 75187280, 112780920, 225561840]

約数ペア:

[(1, 225561840), (2, 112780920), (3, 75187280), (4, 56390460), (5, 45112368), (6, 37593640), (7, 32223120), (8, 28195230), (10, 22556184), (12, 18796820), (14, 16111560), (15, 15037456), (16, 14097615), (20, 11278092), (21, 10741040), (24, 9398410), (28, 8055780), (30, 7518728), (35, 6444624), (40, 5639046), (42, 5370520), (48, 4699205), (56, 4027890), (60, 3759364), (70, 3222312), (80, 2819523), (84, 2685260), (105, 2148208), (112, 2013945), (120, 1879682), (140, 1611156), (168, 1342630), (210, 1074104), (240, 939841), (280, 805578), (336, 671315), (420, 537052), (560, 402789), (840, 268526), (1680, 134263)]