171797040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 612817920

約数和(自身を除く): 441020880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 43, 45, 48, 60, 62, 72, 80, 86, 90, 93, 120, 124, 129, 144, 155, 172, 179, 180, 186, 215, 240, 248, 258, 279, 310, 344, 358, 360, 372, 387, 430, 465, 496, 516, 537, 558, 620, 645, 688, 716, 720, 744, 774, 860, 895, 930, 1032, 1074, 1116, 1240, 1290, 1333, 1395, 1432, 1488, 1548, 1611, 1720, 1790, 1860, 1935, 2064, 2148, 2232, 2480, 2580, 2666, 2685, 2790, 2864, 3096, 3222, 3440, 3580, 3720, 3870, 3999, 4296, 4464, 5160, 5332, 5370, 5549, 5580, 6192, 6444, 6665, 7160, 7440, 7697, 7740, 7998, 8055, 8592, 10320, 10664, 10740, 11098, 11160, 11997, 12888, 13330, 14320, 15394, 15480, 15996, 16110, 16647, 19995, 21328, 21480, 22196, 22320, 23091, 23994, 25776, 26660, 27745, 30788, 30960, 31992, 32220, 33294, 38485, 39990, 42960, 44392, 46182, 47988, 49941, 53320, 55490, 59985, 61576, 63984, 64440, 66588, 69273, 76970, 79980, 83235, 88784, 92364, 95976, 99882, 106640, 110980, 115455, 119970, 123152, 128880, 133176, 138546, 153940, 159960, 166470, 184728, 191952, 199764, 221960, 230910, 238607, 239940, 249705, 266352, 277092, 307880, 319920, 332940, 346365, 369456, 399528, 443920, 461820, 477214, 479880, 499410, 554184, 615760, 665880, 692730, 715821, 799056, 923640, 954428, 959760, 998820, 1108368, 1193035, 1331760, 1385460, 1431642, 1847280, 1908856, 1997640, 2147463, 2386070, 2770920, 2863284, 3579105, 3817712, 3995280, 4294926, 4772140, 5541840, 5726568, 7158210, 8589852, 9544280, 10737315, 11453136, 14316420, 17179704, 19088560, 21474630, 28632840, 34359408, 42949260, 57265680, 85898520, 171797040]

約数ペア:

[(1, 171797040), (2, 85898520), (3, 57265680), (4, 42949260), (5, 34359408), (6, 28632840), (8, 21474630), (9, 19088560), (10, 17179704), (12, 14316420), (15, 11453136), (16, 10737315), (18, 9544280), (20, 8589852), (24, 7158210), (30, 5726568), (31, 5541840), (36, 4772140), (40, 4294926), (43, 3995280), (45, 3817712), (48, 3579105), (60, 2863284), (62, 2770920), (72, 2386070), (80, 2147463), (86, 1997640), (90, 1908856), (93, 1847280), (120, 1431642), (124, 1385460), (129, 1331760), (144, 1193035), (155, 1108368), (172, 998820), (179, 959760), (180, 954428), (186, 923640), (215, 799056), (240, 715821), (248, 692730), (258, 665880), (279, 615760), (310, 554184), (344, 499410), (358, 479880), (360, 477214), (372, 461820), (387, 443920), (430, 399528), (465, 369456), (496, 346365), (516, 332940), (537, 319920), (558, 307880), (620, 277092), (645, 266352), (688, 249705), (716, 239940), (720, 238607), (744, 230910), (774, 221960), (860, 199764), (895, 191952), (930, 184728), (1032, 166470), (1074, 159960), (1116, 153940), (1240, 138546), (1290, 133176), (1333, 128880), (1395, 123152), (1432, 119970), (1488, 115455), (1548, 110980), (1611, 106640), (1720, 99882), (1790, 95976), (1860, 92364), (1935, 88784), (2064, 83235), (2148, 79980), (2232, 76970), (2480, 69273), (2580, 66588), (2666, 64440), (2685, 63984), (2790, 61576), (2864, 59985), (3096, 55490), (3222, 53320), (3440, 49941), (3580, 47988), (3720, 46182), (3870, 44392), (3999, 42960), (4296, 39990), (4464, 38485), (5160, 33294), (5332, 32220), (5370, 31992), (5549, 30960), (5580, 30788), (6192, 27745), (6444, 26660), (6665, 25776), (7160, 23994), (7440, 23091), (7697, 22320), (7740, 22196), (7998, 21480), (8055, 21328), (8592, 19995), (10320, 16647), (10664, 16110), (10740, 15996), (11098, 15480), (11160, 15394), (11997, 14320), (12888, 13330)]