243635840

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:507

約数の個数: 192

約数和(自身を含む): 718959240

約数和(自身を除く): 475323400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 320, 340, 392, 448, 457, 476, 490, 544, 560, 595, 640, 680, 784, 833, 896, 914, 952, 980, 1088, 1120, 1190, 1360, 1568, 1666, 1828, 1904, 1960, 2176, 2240, 2285, 2380, 2720, 3136, 3199, 3332, 3656, 3808, 3920, 4165, 4480, 4570, 4760, 5440, 6272, 6398, 6664, 7312, 7616, 7769, 7840, 8330, 9140, 9520, 10880, 12796, 13328, 14624, 15232, 15538, 15680, 15995, 16660, 18280, 19040, 22393, 25592, 26656, 29248, 31076, 31360, 31990, 33320, 36560, 38080, 38845, 44786, 51184, 53312, 54383, 58496, 62152, 63980, 66640, 73120, 76160, 77690, 89572, 102368, 106624, 108766, 111965, 124304, 127960, 133280, 146240, 155380, 179144, 204736, 217532, 223930, 248608, 255920, 266560, 271915, 292480, 310760, 358288, 380681, 409472, 435064, 447860, 497216, 511840, 533120, 543830, 621520, 716576, 761362, 870128, 895720, 994432, 1023680, 1087660, 1243040, 1433152, 1522724, 1740256, 1791440, 1903405, 2047360, 2175320, 2486080, 2866304, 3045448, 3480512, 3582880, 3806810, 4350640, 4972160, 6090896, 6961024, 7165760, 7613620, 8701280, 12181792, 14331520, 15227240, 17402560, 24363584, 30454480, 34805120, 48727168, 60908960, 121817920, 243635840]

約数ペア:

[(1, 243635840), (2, 121817920), (4, 60908960), (5, 48727168), (7, 34805120), (8, 30454480), (10, 24363584), (14, 17402560), (16, 15227240), (17, 14331520), (20, 12181792), (28, 8701280), (32, 7613620), (34, 7165760), (35, 6961024), (40, 6090896), (49, 4972160), (56, 4350640), (64, 3806810), (68, 3582880), (70, 3480512), (80, 3045448), (85, 2866304), (98, 2486080), (112, 2175320), (119, 2047360), (128, 1903405), (136, 1791440), (140, 1740256), (160, 1522724), (170, 1433152), (196, 1243040), (224, 1087660), (238, 1023680), (245, 994432), (272, 895720), (280, 870128), (320, 761362), (340, 716576), (392, 621520), (448, 543830), (457, 533120), (476, 511840), (490, 497216), (544, 447860), (560, 435064), (595, 409472), (640, 380681), (680, 358288), (784, 310760), (833, 292480), (896, 271915), (914, 266560), (952, 255920), (980, 248608), (1088, 223930), (1120, 217532), (1190, 204736), (1360, 179144), (1568, 155380), (1666, 146240), (1828, 133280), (1904, 127960), (1960, 124304), (2176, 111965), (2240, 108766), (2285, 106624), (2380, 102368), (2720, 89572), (3136, 77690), (3199, 76160), (3332, 73120), (3656, 66640), (3808, 63980), (3920, 62152), (4165, 58496), (4480, 54383), (4570, 53312), (4760, 51184), (5440, 44786), (6272, 38845), (6398, 38080), (6664, 36560), (7312, 33320), (7616, 31990), (7769, 31360), (7840, 31076), (8330, 29248), (9140, 26656), (9520, 25592), (10880, 22393), (12796, 19040), (13328, 18280), (14624, 16660), (15232, 15995), (15538, 15680)]