390999840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 384

約数和(自身を含む): 1567641600

約数和(自身を除く): 1176641760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 71, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 142, 149, 154, 160, 165, 168, 176, 210, 213, 220, 224, 231, 240, 264, 280, 284, 298, 308, 330, 336, 352, 355, 385, 420, 426, 440, 447, 462, 480, 497, 528, 560, 568, 596, 616, 660, 672, 710, 745, 770, 781, 840, 852, 880, 894, 924, 994, 1043, 1056, 1065, 1120, 1136, 1155, 1192, 1232, 1320, 1420, 1490, 1491, 1540, 1562, 1639, 1680, 1704, 1760, 1788, 1848, 1988, 2086, 2130, 2235, 2272, 2310, 2343, 2384, 2464, 2485, 2640, 2840, 2980, 2982, 3080, 3124, 3129, 3278, 3360, 3408, 3576, 3696, 3905, 3976, 4172, 4260, 4470, 4620, 4686, 4768, 4917, 4970, 5215, 5280, 5467, 5680, 5960, 5964, 6160, 6248, 6258, 6556, 6816, 7152, 7392, 7455, 7810, 7952, 8195, 8344, 8520, 8940, 9240, 9372, 9834, 9940, 10430, 10579, 10934, 11360, 11473, 11715, 11920, 11928, 12320, 12496, 12516, 13112, 14304, 14910, 15620, 15645, 15904, 16390, 16401, 16688, 17040, 17880, 18480, 18744, 19668, 19880, 20860, 21158, 21868, 22946, 23430, 23840, 23856, 24585, 24992, 25032, 26224, 27335, 29820, 31240, 31290, 31737, 32780, 32802, 33376, 34080, 34419, 35760, 36960, 37488, 39336, 39760, 41720, 42316, 43736, 45892, 46860, 47712, 49170, 50064, 52448, 52895, 54670, 57365, 59640, 62480, 62580, 63474, 65560, 65604, 68838, 71520, 74053, 74976, 78672, 79520, 82005, 83440, 84632, 87472, 91784, 93720, 98340, 100128, 105790, 109340, 114730, 116369, 119280, 124960, 125160, 126948, 131120, 131208, 137676, 148106, 157344, 158685, 164010, 166880, 169264, 172095, 174944, 183568, 187440, 196680, 211580, 218680, 222159, 229460, 232738, 238560, 250320, 253896, 262240, 262416, 275352, 296212, 317370, 328020, 338528, 344190, 349107, 367136, 370265, 374880, 393360, 423160, 437360, 444318, 458920, 465476, 500640, 507792, 524832, 550704, 581845, 592424, 634740, 656040, 688380, 698214, 740530, 786720, 814583, 846320, 874720, 888636, 917840, 930952, 1015584, 1101408, 1110795, 1163690, 1184848, 1269480, 1312080, 1376760, 1396428, 1481060, 1629166, 1692640, 1745535, 1777272, 1835680, 1861904, 2221590, 2327380, 2369696, 2443749, 2538960, 2624160, 2753520, 2792856, 2962120, 3258332, 3491070, 3554544, 3723808, 4072915, 4443180, 4654760, 4887498, 5077920, 5507040, 5585712, 5924240, 6516664, 6982140, 7109088, 8145830, 8886360, 9309520, 9774996, 11171424, 11848480, 12218745, 13033328, 13964280, 16291660, 17772720, 18619040, 19549992, 24437490, 26066656, 27928560, 32583320, 35545440, 39099984, 48874980, 55857120, 65166640, 78199968, 97749960, 130333280, 195499920, 390999840]

約数ペア:

[(1, 390999840), (2, 195499920), (3, 130333280), (4, 97749960), (5, 78199968), (6, 65166640), (7, 55857120), (8, 48874980), (10, 39099984), (11, 35545440), (12, 32583320), (14, 27928560), (15, 26066656), (16, 24437490), (20, 19549992), (21, 18619040), (22, 17772720), (24, 16291660), (28, 13964280), (30, 13033328), (32, 12218745), (33, 11848480), (35, 11171424), (40, 9774996), (42, 9309520), (44, 8886360), (48, 8145830), (55, 7109088), (56, 6982140), (60, 6516664), (66, 5924240), (70, 5585712), (71, 5507040), (77, 5077920), (80, 4887498), (84, 4654760), (88, 4443180), (96, 4072915), (105, 3723808), (110, 3554544), (112, 3491070), (120, 3258332), (132, 2962120), (140, 2792856), (142, 2753520), (149, 2624160), (154, 2538960), (160, 2443749), (165, 2369696), (168, 2327380), (176, 2221590), (210, 1861904), (213, 1835680), (220, 1777272), (224, 1745535), (231, 1692640), (240, 1629166), (264, 1481060), (280, 1396428), (284, 1376760), (298, 1312080), (308, 1269480), (330, 1184848), (336, 1163690), (352, 1110795), (355, 1101408), (385, 1015584), (420, 930952), (426, 917840), (440, 888636), (447, 874720), (462, 846320), (480, 814583), (497, 786720), (528, 740530), (560, 698214), (568, 688380), (596, 656040), (616, 634740), (660, 592424), (672, 581845), (710, 550704), (745, 524832), (770, 507792), (781, 500640), (840, 465476), (852, 458920), (880, 444318), (894, 437360), (924, 423160), (994, 393360), (1043, 374880), (1056, 370265), (1065, 367136), (1120, 349107), (1136, 344190), (1155, 338528), (1192, 328020), (1232, 317370), (1320, 296212), (1420, 275352), (1490, 262416), (1491, 262240), (1540, 253896), (1562, 250320), (1639, 238560), (1680, 232738), (1704, 229460), (1760, 222159), (1788, 218680), (1848, 211580), (1988, 196680), (2086, 187440), (2130, 183568), (2235, 174944), (2272, 172095), (2310, 169264), (2343, 166880), (2384, 164010), (2464, 158685), (2485, 157344), (2640, 148106), (2840, 137676), (2980, 131208), (2982, 131120), (3080, 126948), (3124, 125160), (3129, 124960), (3278, 119280), (3360, 116369), (3408, 114730), (3576, 109340), (3696, 105790), (3905, 100128), (3976, 98340), (4172, 93720), (4260, 91784), (4470, 87472), (4620, 84632), (4686, 83440), (4768, 82005), (4917, 79520), (4970, 78672), (5215, 74976), (5280, 74053), (5467, 71520), (5680, 68838), (5960, 65604), (5964, 65560), (6160, 63474), (6248, 62580), (6258, 62480), (6556, 59640), (6816, 57365), (7152, 54670), (7392, 52895), (7455, 52448), (7810, 50064), (7952, 49170), (8195, 47712), (8344, 46860), (8520, 45892), (8940, 43736), (9240, 42316), (9372, 41720), (9834, 39760), (9940, 39336), (10430, 37488), (10579, 36960), (10934, 35760), (11360, 34419), (11473, 34080), (11715, 33376), (11920, 32802), (11928, 32780), (12320, 31737), (12496, 31290), (12516, 31240), (13112, 29820), (14304, 27335), (14910, 26224), (15620, 25032), (15645, 24992), (15904, 24585), (16390, 23856), (16401, 23840), (16688, 23430), (17040, 22946), (17880, 21868), (18480, 21158), (18744, 20860), (19668, 19880)]