1282128540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2861}}^1$

素因数の和:2988

約数の個数: 192

約数和(自身を含む): 4523516928

約数和(自身を除く): 3241388388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 97, 105, 110, 132, 140, 154, 165, 194, 210, 220, 231, 291, 308, 330, 385, 388, 420, 462, 485, 582, 660, 679, 770, 924, 970, 1067, 1155, 1164, 1358, 1455, 1540, 1940, 2037, 2134, 2310, 2716, 2861, 2910, 3201, 3395, 4074, 4268, 4620, 5335, 5722, 5820, 6402, 6790, 7469, 8148, 8583, 10185, 10670, 11444, 12804, 13580, 14305, 14938, 16005, 17166, 20027, 20370, 21340, 22407, 28610, 29876, 31471, 32010, 34332, 37345, 40054, 40740, 42915, 44814, 57220, 60081, 62942, 64020, 74690, 80108, 85830, 89628, 94413, 100135, 112035, 120162, 125884, 149380, 157355, 171660, 188826, 200270, 220297, 224070, 240324, 277517, 300405, 314710, 377652, 400540, 440594, 448140, 472065, 555034, 600810, 629420, 660891, 832551, 881188, 944130, 1101485, 1110068, 1201620, 1321782, 1387585, 1665102, 1888260, 1942619, 2202970, 2643564, 2775170, 3052687, 3304455, 3330204, 3885238, 4162755, 4405940, 5550340, 5827857, 6105374, 6608910, 7770476, 8325510, 9158061, 9713095, 11655714, 12210748, 13217820, 15263435, 16651020, 18316122, 19426190, 21368809, 23311428, 29139285, 30526870, 36632244, 38852380, 42737618, 45790305, 58278570, 61053740, 64106427, 85475236, 91580610, 106844045, 116557140, 128212854, 183161220, 213688090, 256425708, 320532135, 427376180, 641064270, 1282128540]

約数ペア:

[(1, 1282128540), (2, 641064270), (3, 427376180), (4, 320532135), (5, 256425708), (6, 213688090), (7, 183161220), (10, 128212854), (11, 116557140), (12, 106844045), (14, 91580610), (15, 85475236), (20, 64106427), (21, 61053740), (22, 58278570), (28, 45790305), (30, 42737618), (33, 38852380), (35, 36632244), (42, 30526870), (44, 29139285), (55, 23311428), (60, 21368809), (66, 19426190), (70, 18316122), (77, 16651020), (84, 15263435), (97, 13217820), (105, 12210748), (110, 11655714), (132, 9713095), (140, 9158061), (154, 8325510), (165, 7770476), (194, 6608910), (210, 6105374), (220, 5827857), (231, 5550340), (291, 4405940), (308, 4162755), (330, 3885238), (385, 3330204), (388, 3304455), (420, 3052687), (462, 2775170), (485, 2643564), (582, 2202970), (660, 1942619), (679, 1888260), (770, 1665102), (924, 1387585), (970, 1321782), (1067, 1201620), (1155, 1110068), (1164, 1101485), (1358, 944130), (1455, 881188), (1540, 832551), (1940, 660891), (2037, 629420), (2134, 600810), (2310, 555034), (2716, 472065), (2861, 448140), (2910, 440594), (3201, 400540), (3395, 377652), (4074, 314710), (4268, 300405), (4620, 277517), (5335, 240324), (5722, 224070), (5820, 220297), (6402, 200270), (6790, 188826), (7469, 171660), (8148, 157355), (8583, 149380), (10185, 125884), (10670, 120162), (11444, 112035), (12804, 100135), (13580, 94413), (14305, 89628), (14938, 85830), (16005, 80108), (17166, 74690), (20027, 64020), (20370, 62942), (21340, 60081), (22407, 57220), (28610, 44814), (29876, 42915), (31471, 40740), (32010, 40054), (34332, 37345)]