180161280

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:444

約数の個数: 288

約数和(自身を含む): 690217920

約数和(自身を除く): 510056640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 401, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 802, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1203, 1248, 1280, 1404, 1440, 1560, 1604, 1664, 1728, 1755, 1872, 1920, 2005, 2080, 2160, 2304, 2340, 2406, 2496, 2808, 2880, 3120, 3208, 3328, 3456, 3510, 3609, 3744, 3840, 4010, 4160, 4320, 4680, 4812, 4992, 5213, 5616, 5760, 6015, 6240, 6416, 6912, 7020, 7218, 7488, 8020, 8320, 8640, 9360, 9624, 9984, 10426, 10827, 11232, 11520, 12030, 12480, 12832, 14040, 14436, 14976, 15639, 16040, 16640, 17280, 18045, 18720, 19248, 20852, 21654, 22464, 24060, 24960, 25664, 26065, 28080, 28872, 29952, 31278, 32080, 34560, 36090, 37440, 38496, 41704, 43308, 44928, 46917, 48120, 49920, 51328, 52130, 54135, 56160, 57744, 62556, 64160, 72180, 74880, 76992, 78195, 83408, 86616, 89856, 93834, 96240, 102656, 104260, 108270, 112320, 115488, 125112, 128320, 140751, 144360, 149760, 153984, 156390, 166816, 173232, 187668, 192480, 208520, 216540, 224640, 230976, 234585, 250224, 256640, 281502, 288720, 307968, 312780, 333632, 346464, 375336, 384960, 417040, 433080, 449280, 461952, 469170, 500448, 513280, 563004, 577440, 625560, 667264, 692928, 703755, 750672, 769920, 834080, 866160, 923904, 938340, 1000896, 1126008, 1154880, 1251120, 1334528, 1385856, 1407510, 1501344, 1539840, 1668160, 1732320, 1876680, 2001792, 2252016, 2309760, 2502240, 2771712, 2815020, 3002688, 3336320, 3464640, 3753360, 4003584, 4504032, 4619520, 5004480, 5630040, 6005376, 6672640, 6929280, 7506720, 9008064, 10008960, 11260080, 12010752, 13858560, 15013440, 18016128, 20017920, 22520160, 30026880, 36032256, 45040320, 60053760, 90080640, 180161280]

約数ペア:

[(1, 180161280), (2, 90080640), (3, 60053760), (4, 45040320), (5, 36032256), (6, 30026880), (8, 22520160), (9, 20017920), (10, 18016128), (12, 15013440), (13, 13858560), (15, 12010752), (16, 11260080), (18, 10008960), (20, 9008064), (24, 7506720), (26, 6929280), (27, 6672640), (30, 6005376), (32, 5630040), (36, 5004480), (39, 4619520), (40, 4504032), (45, 4003584), (48, 3753360), (52, 3464640), (54, 3336320), (60, 3002688), (64, 2815020), (65, 2771712), (72, 2502240), (78, 2309760), (80, 2252016), (90, 2001792), (96, 1876680), (104, 1732320), (108, 1668160), (117, 1539840), (120, 1501344), (128, 1407510), (130, 1385856), (135, 1334528), (144, 1251120), (156, 1154880), (160, 1126008), (180, 1000896), (192, 938340), (195, 923904), (208, 866160), (216, 834080), (234, 769920), (240, 750672), (256, 703755), (260, 692928), (270, 667264), (288, 625560), (312, 577440), (320, 563004), (351, 513280), (360, 500448), (384, 469170), (390, 461952), (401, 449280), (416, 433080), (432, 417040), (468, 384960), (480, 375336), (520, 346464), (540, 333632), (576, 312780), (585, 307968), (624, 288720), (640, 281502), (702, 256640), (720, 250224), (768, 234585), (780, 230976), (802, 224640), (832, 216540), (864, 208520), (936, 192480), (960, 187668), (1040, 173232), (1080, 166816), (1152, 156390), (1170, 153984), (1203, 149760), (1248, 144360), (1280, 140751), (1404, 128320), (1440, 125112), (1560, 115488), (1604, 112320), (1664, 108270), (1728, 104260), (1755, 102656), (1872, 96240), (1920, 93834), (2005, 89856), (2080, 86616), (2160, 83408), (2304, 78195), (2340, 76992), (2406, 74880), (2496, 72180), (2808, 64160), (2880, 62556), (3120, 57744), (3208, 56160), (3328, 54135), (3456, 52130), (3510, 51328), (3609, 49920), (3744, 48120), (3840, 46917), (4010, 44928), (4160, 43308), (4320, 41704), (4680, 38496), (4812, 37440), (4992, 36090), (5213, 34560), (5616, 32080), (5760, 31278), (6015, 29952), (6240, 28872), (6416, 28080), (6912, 26065), (7020, 25664), (7218, 24960), (7488, 24060), (8020, 22464), (8320, 21654), (8640, 20852), (9360, 19248), (9624, 18720), (9984, 18045), (10426, 17280), (10827, 16640), (11232, 16040), (11520, 15639), (12030, 14976), (12480, 14436), (12832, 14040)]