243228160

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{277}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 682545600

約数和(自身を除く): 439317440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 277, 280, 320, 343, 392, 448, 490, 512, 554, 560, 640, 686, 784, 896, 980, 1108, 1120, 1280, 1372, 1385, 1568, 1715, 1792, 1939, 1960, 2216, 2240, 2560, 2744, 2770, 3136, 3430, 3584, 3878, 3920, 4432, 4480, 5488, 5540, 6272, 6860, 7756, 7840, 8864, 8960, 9695, 10976, 11080, 12544, 13573, 13720, 15512, 15680, 17728, 17920, 19390, 21952, 22160, 25088, 27146, 27440, 31024, 31360, 35456, 38780, 43904, 44320, 54292, 54880, 62048, 62720, 67865, 70912, 77560, 87808, 88640, 95011, 108584, 109760, 124096, 125440, 135730, 141824, 155120, 175616, 177280, 190022, 217168, 219520, 248192, 271460, 310240, 354560, 380044, 434336, 439040, 475055, 496384, 542920, 620480, 709120, 760088, 868672, 878080, 950110, 992768, 1085840, 1240960, 1520176, 1737344, 1900220, 2171680, 2481920, 3040352, 3474688, 3800440, 4343360, 4963840, 6080704, 6949376, 7600880, 8686720, 12161408, 15201760, 17373440, 24322816, 30403520, 34746880, 48645632, 60807040, 121614080, 243228160]

約数ペア:

[(1, 243228160), (2, 121614080), (4, 60807040), (5, 48645632), (7, 34746880), (8, 30403520), (10, 24322816), (14, 17373440), (16, 15201760), (20, 12161408), (28, 8686720), (32, 7600880), (35, 6949376), (40, 6080704), (49, 4963840), (56, 4343360), (64, 3800440), (70, 3474688), (80, 3040352), (98, 2481920), (112, 2171680), (128, 1900220), (140, 1737344), (160, 1520176), (196, 1240960), (224, 1085840), (245, 992768), (256, 950110), (277, 878080), (280, 868672), (320, 760088), (343, 709120), (392, 620480), (448, 542920), (490, 496384), (512, 475055), (554, 439040), (560, 434336), (640, 380044), (686, 354560), (784, 310240), (896, 271460), (980, 248192), (1108, 219520), (1120, 217168), (1280, 190022), (1372, 177280), (1385, 175616), (1568, 155120), (1715, 141824), (1792, 135730), (1939, 125440), (1960, 124096), (2216, 109760), (2240, 108584), (2560, 95011), (2744, 88640), (2770, 87808), (3136, 77560), (3430, 70912), (3584, 67865), (3878, 62720), (3920, 62048), (4432, 54880), (4480, 54292), (5488, 44320), (5540, 43904), (6272, 38780), (6860, 35456), (7756, 31360), (7840, 31024), (8864, 27440), (8960, 27146), (9695, 25088), (10976, 22160), (11080, 21952), (12544, 19390), (13573, 17920), (13720, 17728), (15512, 15680)]