261959040

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 384

約数和(自身を含む): 1059739200

約数和(自身を除く): 797780160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 73, 80, 84, 89, 90, 96, 105, 112, 120, 126, 128, 140, 144, 146, 160, 168, 178, 180, 192, 210, 219, 224, 240, 252, 267, 280, 288, 292, 315, 320, 336, 356, 360, 365, 384, 420, 438, 445, 448, 480, 504, 511, 534, 560, 576, 584, 623, 630, 640, 657, 672, 712, 720, 730, 801, 840, 876, 890, 896, 960, 1008, 1022, 1068, 1095, 1120, 1152, 1168, 1246, 1260, 1314, 1335, 1344, 1424, 1440, 1460, 1533, 1602, 1680, 1752, 1780, 1869, 1920, 2016, 2044, 2136, 2190, 2240, 2336, 2492, 2520, 2555, 2628, 2670, 2688, 2848, 2880, 2920, 3066, 3115, 3204, 3285, 3360, 3504, 3560, 3738, 4005, 4032, 4088, 4272, 4380, 4480, 4599, 4672, 4984, 5040, 5110, 5256, 5340, 5607, 5696, 5760, 5840, 6132, 6230, 6408, 6497, 6570, 6720, 7008, 7120, 7476, 7665, 8010, 8064, 8176, 8544, 8760, 9198, 9344, 9345, 9968, 10080, 10220, 10512, 10680, 11214, 11392, 11680, 12264, 12460, 12816, 12994, 13140, 13440, 14016, 14240, 14952, 15330, 16020, 16352, 17088, 17520, 18396, 18690, 19491, 19936, 20160, 20440, 21024, 21360, 22428, 22995, 23360, 24528, 24920, 25632, 25988, 26280, 28032, 28035, 28480, 29904, 30660, 32040, 32485, 32704, 34176, 35040, 36792, 37380, 38982, 39872, 40320, 40880, 42048, 42720, 44856, 45479, 45990, 46720, 49056, 49840, 51264, 51976, 52560, 56070, 56960, 58473, 59808, 61320, 64080, 64970, 65408, 70080, 73584, 74760, 77964, 79744, 81760, 84096, 85440, 89712, 90958, 91980, 97455, 98112, 99680, 102528, 103952, 105120, 112140, 116946, 119616, 122640, 128160, 129940, 136437, 140160, 147168, 149520, 155928, 163520, 170880, 179424, 181916, 183960, 194910, 196224, 199360, 207904, 210240, 224280, 227395, 233892, 239232, 245280, 256320, 259880, 272874, 292365, 294336, 299040, 311856, 327040, 358848, 363832, 367920, 389820, 398720, 409311, 415808, 420480, 448560, 454790, 467784, 490560, 512640, 519760, 545748, 584730, 588672, 598080, 623712, 682185, 717696, 727664, 735840, 779640, 818622, 831616, 897120, 909580, 935568, 981120, 1039520, 1091496, 1169460, 1196160, 1247424, 1364370, 1455328, 1471680, 1559280, 1637244, 1794240, 1819160, 1871136, 2046555, 2079040, 2182992, 2338920, 2494848, 2728740, 2910656, 2943360, 3118560, 3274488, 3588480, 3638320, 3742272, 4093110, 4158080, 4365984, 4677840, 5457480, 5821312, 6237120, 6548976, 7276640, 7484544, 8186220, 8731968, 9355680, 10914960, 12474240, 13097952, 14553280, 16372440, 17463936, 18711360, 21829920, 26195904, 29106560, 32744880, 37422720, 43659840, 52391808, 65489760, 87319680, 130979520, 261959040]

約数ペア:

[(1, 261959040), (2, 130979520), (3, 87319680), (4, 65489760), (5, 52391808), (6, 43659840), (7, 37422720), (8, 32744880), (9, 29106560), (10, 26195904), (12, 21829920), (14, 18711360), (15, 17463936), (16, 16372440), (18, 14553280), (20, 13097952), (21, 12474240), (24, 10914960), (28, 9355680), (30, 8731968), (32, 8186220), (35, 7484544), (36, 7276640), (40, 6548976), (42, 6237120), (45, 5821312), (48, 5457480), (56, 4677840), (60, 4365984), (63, 4158080), (64, 4093110), (70, 3742272), (72, 3638320), (73, 3588480), (80, 3274488), (84, 3118560), (89, 2943360), (90, 2910656), (96, 2728740), (105, 2494848), (112, 2338920), (120, 2182992), (126, 2079040), (128, 2046555), (140, 1871136), (144, 1819160), (146, 1794240), (160, 1637244), (168, 1559280), (178, 1471680), (180, 1455328), (192, 1364370), (210, 1247424), (219, 1196160), (224, 1169460), (240, 1091496), (252, 1039520), (267, 981120), (280, 935568), (288, 909580), (292, 897120), (315, 831616), (320, 818622), (336, 779640), (356, 735840), (360, 727664), (365, 717696), (384, 682185), (420, 623712), (438, 598080), (445, 588672), (448, 584730), (480, 545748), (504, 519760), (511, 512640), (534, 490560), (560, 467784), (576, 454790), (584, 448560), (623, 420480), (630, 415808), (640, 409311), (657, 398720), (672, 389820), (712, 367920), (720, 363832), (730, 358848), (801, 327040), (840, 311856), (876, 299040), (890, 294336), (896, 292365), (960, 272874), (1008, 259880), (1022, 256320), (1068, 245280), (1095, 239232), (1120, 233892), (1152, 227395), (1168, 224280), (1246, 210240), (1260, 207904), (1314, 199360), (1335, 196224), (1344, 194910), (1424, 183960), (1440, 181916), (1460, 179424), (1533, 170880), (1602, 163520), (1680, 155928), (1752, 149520), (1780, 147168), (1869, 140160), (1920, 136437), (2016, 129940), (2044, 128160), (2136, 122640), (2190, 119616), (2240, 116946), (2336, 112140), (2492, 105120), (2520, 103952), (2555, 102528), (2628, 99680), (2670, 98112), (2688, 97455), (2848, 91980), (2880, 90958), (2920, 89712), (3066, 85440), (3115, 84096), (3204, 81760), (3285, 79744), (3360, 77964), (3504, 74760), (3560, 73584), (3738, 70080), (4005, 65408), (4032, 64970), (4088, 64080), (4272, 61320), (4380, 59808), (4480, 58473), (4599, 56960), (4672, 56070), (4984, 52560), (5040, 51976), (5110, 51264), (5256, 49840), (5340, 49056), (5607, 46720), (5696, 45990), (5760, 45479), (5840, 44856), (6132, 42720), (6230, 42048), (6408, 40880), (6497, 40320), (6570, 39872), (6720, 38982), (7008, 37380), (7120, 36792), (7476, 35040), (7665, 34176), (8010, 32704), (8064, 32485), (8176, 32040), (8544, 30660), (8760, 29904), (9198, 28480), (9344, 28035), (9345, 28032), (9968, 26280), (10080, 25988), (10220, 25632), (10512, 24920), (10680, 24528), (11214, 23360), (11392, 22995), (11680, 22428), (12264, 21360), (12460, 21024), (12816, 20440), (12994, 20160), (13140, 19936), (13440, 19491), (14016, 18690), (14240, 18396), (14952, 17520), (15330, 17088), (16020, 16352)]