279023360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 883008000

約数和(自身を除く): 603984640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 64, 70, 76, 77, 80, 88, 95, 110, 112, 128, 133, 140, 149, 152, 154, 160, 176, 190, 209, 220, 224, 256, 266, 280, 298, 304, 308, 320, 352, 380, 385, 418, 440, 448, 532, 560, 596, 608, 616, 640, 665, 704, 745, 760, 770, 836, 880, 896, 1043, 1045, 1064, 1120, 1192, 1216, 1232, 1280, 1330, 1408, 1463, 1490, 1520, 1540, 1639, 1672, 1760, 1792, 2086, 2090, 2128, 2240, 2384, 2432, 2464, 2660, 2816, 2831, 2926, 2980, 3040, 3080, 3278, 3344, 3520, 4172, 4180, 4256, 4480, 4768, 4864, 4928, 5215, 5320, 5662, 5852, 5960, 6080, 6160, 6556, 6688, 7040, 7315, 8195, 8344, 8360, 8512, 8960, 9536, 9856, 10430, 10640, 11324, 11473, 11704, 11920, 12160, 12320, 13112, 13376, 14080, 14155, 14630, 16390, 16688, 16720, 17024, 19072, 19712, 19817, 20860, 21280, 22648, 22946, 23408, 23840, 24320, 24640, 26224, 26752, 28310, 29260, 31141, 32780, 33376, 33440, 34048, 38144, 39634, 41720, 42560, 45296, 45892, 46816, 47680, 49280, 52448, 53504, 56620, 57365, 58520, 62282, 65560, 66752, 66880, 79268, 83440, 85120, 90592, 91784, 93632, 95360, 98560, 99085, 104896, 113240, 114730, 117040, 124564, 131120, 133504, 133760, 155705, 158536, 166880, 170240, 181184, 183568, 187264, 190720, 198170, 209792, 217987, 226480, 229460, 234080, 249128, 262240, 267008, 267520, 311410, 317072, 333760, 362368, 367136, 374528, 396340, 419584, 435974, 452960, 458920, 468160, 498256, 524480, 622820, 634144, 667520, 724736, 734272, 792680, 871948, 905920, 917840, 936320, 996512, 1048960, 1089935, 1245640, 1268288, 1335040, 1468544, 1585360, 1743896, 1811840, 1835680, 1872640, 1993024, 2097920, 2179870, 2491280, 2536576, 2937088, 3170720, 3487792, 3623680, 3671360, 3986048, 4359740, 4982560, 5073152, 6341440, 6975584, 7342720, 7972096, 8719480, 9965120, 12682880, 13951168, 14685440, 17438960, 19930240, 25365760, 27902336, 34877920, 39860480, 55804672, 69755840, 139511680, 279023360]

約数ペア:

[(1, 279023360), (2, 139511680), (4, 69755840), (5, 55804672), (7, 39860480), (8, 34877920), (10, 27902336), (11, 25365760), (14, 19930240), (16, 17438960), (19, 14685440), (20, 13951168), (22, 12682880), (28, 9965120), (32, 8719480), (35, 7972096), (38, 7342720), (40, 6975584), (44, 6341440), (55, 5073152), (56, 4982560), (64, 4359740), (70, 3986048), (76, 3671360), (77, 3623680), (80, 3487792), (88, 3170720), (95, 2937088), (110, 2536576), (112, 2491280), (128, 2179870), (133, 2097920), (140, 1993024), (149, 1872640), (152, 1835680), (154, 1811840), (160, 1743896), (176, 1585360), (190, 1468544), (209, 1335040), (220, 1268288), (224, 1245640), (256, 1089935), (266, 1048960), (280, 996512), (298, 936320), (304, 917840), (308, 905920), (320, 871948), (352, 792680), (380, 734272), (385, 724736), (418, 667520), (440, 634144), (448, 622820), (532, 524480), (560, 498256), (596, 468160), (608, 458920), (616, 452960), (640, 435974), (665, 419584), (704, 396340), (745, 374528), (760, 367136), (770, 362368), (836, 333760), (880, 317072), (896, 311410), (1043, 267520), (1045, 267008), (1064, 262240), (1120, 249128), (1192, 234080), (1216, 229460), (1232, 226480), (1280, 217987), (1330, 209792), (1408, 198170), (1463, 190720), (1490, 187264), (1520, 183568), (1540, 181184), (1639, 170240), (1672, 166880), (1760, 158536), (1792, 155705), (2086, 133760), (2090, 133504), (2128, 131120), (2240, 124564), (2384, 117040), (2432, 114730), (2464, 113240), (2660, 104896), (2816, 99085), (2831, 98560), (2926, 95360), (2980, 93632), (3040, 91784), (3080, 90592), (3278, 85120), (3344, 83440), (3520, 79268), (4172, 66880), (4180, 66752), (4256, 65560), (4480, 62282), (4768, 58520), (4864, 57365), (4928, 56620), (5215, 53504), (5320, 52448), (5662, 49280), (5852, 47680), (5960, 46816), (6080, 45892), (6160, 45296), (6556, 42560), (6688, 41720), (7040, 39634), (7315, 38144), (8195, 34048), (8344, 33440), (8360, 33376), (8512, 32780), (8960, 31141), (9536, 29260), (9856, 28310), (10430, 26752), (10640, 26224), (11324, 24640), (11473, 24320), (11704, 23840), (11920, 23408), (12160, 22946), (12320, 22648), (13112, 21280), (13376, 20860), (14080, 19817), (14155, 19712), (14630, 19072), (16390, 17024), (16688, 16720)]