393756160

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 240

約数和(自身を含む): 1139163696

約数和(自身を除く): 745407536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 73, 80, 86, 98, 112, 128, 140, 146, 160, 172, 196, 215, 224, 245, 256, 280, 292, 301, 320, 344, 365, 392, 430, 448, 490, 511, 512, 560, 584, 602, 640, 688, 730, 784, 860, 896, 980, 1022, 1120, 1168, 1204, 1280, 1376, 1460, 1505, 1568, 1720, 1792, 1960, 2044, 2107, 2240, 2336, 2408, 2555, 2560, 2752, 2920, 3010, 3136, 3139, 3440, 3577, 3584, 3920, 4088, 4214, 4480, 4672, 4816, 5110, 5504, 5840, 6020, 6272, 6278, 6880, 7154, 7840, 8176, 8428, 8960, 9344, 9632, 10220, 10535, 11008, 11680, 12040, 12544, 12556, 13760, 14308, 15680, 15695, 16352, 16856, 17885, 17920, 18688, 19264, 20440, 21070, 21973, 22016, 23360, 24080, 25088, 25112, 27520, 28616, 31360, 31390, 32704, 33712, 35770, 37376, 38528, 40880, 42140, 43946, 46720, 48160, 50224, 55040, 57232, 62720, 62780, 65408, 67424, 71540, 77056, 81760, 84280, 87892, 93440, 96320, 100448, 109865, 110080, 114464, 125440, 125560, 130816, 134848, 143080, 153811, 154112, 163520, 168560, 175784, 186880, 192640, 200896, 219730, 228928, 251120, 261632, 269696, 286160, 307622, 327040, 337120, 351568, 385280, 401792, 439460, 457856, 502240, 539392, 572320, 615244, 654080, 674240, 703136, 769055, 770560, 803584, 878920, 915712, 1004480, 1078784, 1144640, 1230488, 1308160, 1348480, 1406272, 1538110, 1607168, 1757840, 1831424, 2008960, 2289280, 2460976, 2696960, 2812544, 3076220, 3515680, 4017920, 4578560, 4921952, 5393920, 5625088, 6152440, 7031360, 8035840, 9157120, 9843904, 11250176, 12304880, 14062720, 19687808, 24609760, 28125440, 39375616, 49219520, 56250880, 78751232, 98439040, 196878080, 393756160]

約数ペア:

[(1, 393756160), (2, 196878080), (4, 98439040), (5, 78751232), (7, 56250880), (8, 49219520), (10, 39375616), (14, 28125440), (16, 24609760), (20, 19687808), (28, 14062720), (32, 12304880), (35, 11250176), (40, 9843904), (43, 9157120), (49, 8035840), (56, 7031360), (64, 6152440), (70, 5625088), (73, 5393920), (80, 4921952), (86, 4578560), (98, 4017920), (112, 3515680), (128, 3076220), (140, 2812544), (146, 2696960), (160, 2460976), (172, 2289280), (196, 2008960), (215, 1831424), (224, 1757840), (245, 1607168), (256, 1538110), (280, 1406272), (292, 1348480), (301, 1308160), (320, 1230488), (344, 1144640), (365, 1078784), (392, 1004480), (430, 915712), (448, 878920), (490, 803584), (511, 770560), (512, 769055), (560, 703136), (584, 674240), (602, 654080), (640, 615244), (688, 572320), (730, 539392), (784, 502240), (860, 457856), (896, 439460), (980, 401792), (1022, 385280), (1120, 351568), (1168, 337120), (1204, 327040), (1280, 307622), (1376, 286160), (1460, 269696), (1505, 261632), (1568, 251120), (1720, 228928), (1792, 219730), (1960, 200896), (2044, 192640), (2107, 186880), (2240, 175784), (2336, 168560), (2408, 163520), (2555, 154112), (2560, 153811), (2752, 143080), (2920, 134848), (3010, 130816), (3136, 125560), (3139, 125440), (3440, 114464), (3577, 110080), (3584, 109865), (3920, 100448), (4088, 96320), (4214, 93440), (4480, 87892), (4672, 84280), (4816, 81760), (5110, 77056), (5504, 71540), (5840, 67424), (6020, 65408), (6272, 62780), (6278, 62720), (6880, 57232), (7154, 55040), (7840, 50224), (8176, 48160), (8428, 46720), (8960, 43946), (9344, 42140), (9632, 40880), (10220, 38528), (10535, 37376), (11008, 35770), (11680, 33712), (12040, 32704), (12544, 31390), (12556, 31360), (13760, 28616), (14308, 27520), (15680, 25112), (15695, 25088), (16352, 24080), (16856, 23360), (17885, 22016), (17920, 21973), (18688, 21070), (19264, 20440)]