394218240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 288

約数和(自身を含む): 1390737600

約数和(自身を除く): 996519360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 64, 65, 78, 80, 96, 104, 106, 120, 128, 130, 149, 156, 159, 160, 192, 195, 208, 212, 240, 256, 260, 265, 298, 312, 318, 320, 384, 390, 416, 424, 447, 480, 520, 530, 596, 624, 636, 640, 689, 745, 768, 780, 795, 832, 848, 894, 960, 1040, 1060, 1192, 1248, 1272, 1280, 1378, 1490, 1560, 1590, 1664, 1696, 1788, 1920, 1937, 2067, 2080, 2120, 2235, 2384, 2496, 2544, 2756, 2980, 3120, 3180, 3328, 3392, 3445, 3576, 3840, 3874, 4134, 4160, 4240, 4470, 4768, 4992, 5088, 5512, 5811, 5960, 6240, 6360, 6784, 6890, 7152, 7748, 7897, 8268, 8320, 8480, 8940, 9536, 9685, 9984, 10176, 10335, 11024, 11622, 11920, 12480, 12720, 13568, 13780, 14304, 15496, 15794, 16536, 16640, 16960, 17880, 19072, 19370, 20352, 20670, 22048, 23244, 23691, 23840, 24960, 25440, 27560, 28608, 29055, 30992, 31588, 33072, 33920, 35760, 38144, 38740, 39485, 40704, 41340, 44096, 46488, 47382, 47680, 49920, 50880, 55120, 57216, 58110, 61984, 63176, 66144, 67840, 71520, 77480, 78970, 82680, 88192, 92976, 94764, 95360, 101760, 102661, 110240, 114432, 116220, 118455, 123968, 126352, 132288, 143040, 154960, 157940, 165360, 176384, 185952, 189528, 190720, 203520, 205322, 220480, 232440, 236910, 247936, 252704, 264576, 286080, 307983, 309920, 315880, 330720, 371904, 379056, 410644, 440960, 464880, 473820, 495872, 505408, 513305, 529152, 572160, 615966, 619840, 631760, 661440, 743808, 758112, 821288, 881920, 929760, 947640, 1010816, 1026610, 1231932, 1239680, 1263520, 1322880, 1487616, 1516224, 1539915, 1642576, 1859520, 1895280, 2021632, 2053220, 2463864, 2479360, 2527040, 2645760, 3032448, 3079830, 3285152, 3719040, 3790560, 4106440, 4927728, 5054080, 6064896, 6159660, 6570304, 7438080, 7581120, 8212880, 9855456, 10108160, 12319320, 13140608, 15162240, 16425760, 19710912, 24638640, 26281216, 30324480, 32851520, 39421824, 49277280, 65703040, 78843648, 98554560, 131406080, 197109120, 394218240]

約数ペア:

[(1, 394218240), (2, 197109120), (3, 131406080), (4, 98554560), (5, 78843648), (6, 65703040), (8, 49277280), (10, 39421824), (12, 32851520), (13, 30324480), (15, 26281216), (16, 24638640), (20, 19710912), (24, 16425760), (26, 15162240), (30, 13140608), (32, 12319320), (39, 10108160), (40, 9855456), (48, 8212880), (52, 7581120), (53, 7438080), (60, 6570304), (64, 6159660), (65, 6064896), (78, 5054080), (80, 4927728), (96, 4106440), (104, 3790560), (106, 3719040), (120, 3285152), (128, 3079830), (130, 3032448), (149, 2645760), (156, 2527040), (159, 2479360), (160, 2463864), (192, 2053220), (195, 2021632), (208, 1895280), (212, 1859520), (240, 1642576), (256, 1539915), (260, 1516224), (265, 1487616), (298, 1322880), (312, 1263520), (318, 1239680), (320, 1231932), (384, 1026610), (390, 1010816), (416, 947640), (424, 929760), (447, 881920), (480, 821288), (520, 758112), (530, 743808), (596, 661440), (624, 631760), (636, 619840), (640, 615966), (689, 572160), (745, 529152), (768, 513305), (780, 505408), (795, 495872), (832, 473820), (848, 464880), (894, 440960), (960, 410644), (1040, 379056), (1060, 371904), (1192, 330720), (1248, 315880), (1272, 309920), (1280, 307983), (1378, 286080), (1490, 264576), (1560, 252704), (1590, 247936), (1664, 236910), (1696, 232440), (1788, 220480), (1920, 205322), (1937, 203520), (2067, 190720), (2080, 189528), (2120, 185952), (2235, 176384), (2384, 165360), (2496, 157940), (2544, 154960), (2756, 143040), (2980, 132288), (3120, 126352), (3180, 123968), (3328, 118455), (3392, 116220), (3445, 114432), (3576, 110240), (3840, 102661), (3874, 101760), (4134, 95360), (4160, 94764), (4240, 92976), (4470, 88192), (4768, 82680), (4992, 78970), (5088, 77480), (5512, 71520), (5811, 67840), (5960, 66144), (6240, 63176), (6360, 61984), (6784, 58110), (6890, 57216), (7152, 55120), (7748, 50880), (7897, 49920), (8268, 47680), (8320, 47382), (8480, 46488), (8940, 44096), (9536, 41340), (9685, 40704), (9984, 39485), (10176, 38740), (10335, 38144), (11024, 35760), (11622, 33920), (11920, 33072), (12480, 31588), (12720, 30992), (13568, 29055), (13780, 28608), (14304, 27560), (15496, 25440), (15794, 24960), (16536, 23840), (16640, 23691), (16960, 23244), (17880, 22048), (19072, 20670), (19370, 20352)]