281926260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20341}}^1$

素因数の和:20374

約数の個数: 144

約数和(自身を含む): 1066246272

約数和(自身を除く): 784320012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 20341, 40682, 61023, 81364, 101705, 122046, 142387, 183069, 203410, 223751, 244092, 284774, 305115, 366138, 406820, 427161, 447502, 569548, 610230, 671253, 711935, 732276, 854322, 895004, 915345, 1118755, 1220460, 1281483, 1342506, 1423870, 1566257, 1708644, 1830690, 2013759, 2135805, 2237510, 2562966, 2685012, 2847740, 3132514, 3356265, 3661380, 4027518, 4271610, 4475020, 4698771, 5125932, 6265028, 6407415, 6712530, 7831285, 8055036, 8543220, 9397542, 10068795, 12814830, 13425060, 14096313, 15662570, 18795084, 20137590, 23493855, 25629660, 28192626, 31325140, 40275180, 46987710, 56385252, 70481565, 93975420, 140963130, 281926260]

約数ペア:

[(1, 281926260), (2, 140963130), (3, 93975420), (4, 70481565), (5, 56385252), (6, 46987710), (7, 40275180), (9, 31325140), (10, 28192626), (11, 25629660), (12, 23493855), (14, 20137590), (15, 18795084), (18, 15662570), (20, 14096313), (21, 13425060), (22, 12814830), (28, 10068795), (30, 9397542), (33, 8543220), (35, 8055036), (36, 7831285), (42, 6712530), (44, 6407415), (45, 6265028), (55, 5125932), (60, 4698771), (63, 4475020), (66, 4271610), (70, 4027518), (77, 3661380), (84, 3356265), (90, 3132514), (99, 2847740), (105, 2685012), (110, 2562966), (126, 2237510), (132, 2135805), (140, 2013759), (154, 1830690), (165, 1708644), (180, 1566257), (198, 1423870), (210, 1342506), (220, 1281483), (231, 1220460), (252, 1118755), (308, 915345), (315, 895004), (330, 854322), (385, 732276), (396, 711935), (420, 671253), (462, 610230), (495, 569548), (630, 447502), (660, 427161), (693, 406820), (770, 366138), (924, 305115), (990, 284774), (1155, 244092), (1260, 223751), (1386, 203410), (1540, 183069), (1980, 142387), (2310, 122046), (2772, 101705), (3465, 81364), (4620, 61023), (6930, 40682), (13860, 20341)]