15837120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 280

約数和(自身を含む): 61959744

約数和(自身を除く): 46122624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 47, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 94, 96, 104, 108, 117, 120, 130, 135, 141, 144, 156, 160, 162, 180, 188, 192, 195, 208, 216, 234, 235, 240, 260, 270, 282, 288, 312, 320, 324, 351, 360, 376, 390, 405, 416, 423, 432, 468, 470, 480, 520, 540, 564, 576, 585, 611, 624, 648, 702, 705, 720, 752, 780, 810, 832, 846, 864, 936, 940, 960, 1040, 1053, 1080, 1128, 1170, 1222, 1248, 1269, 1296, 1404, 1410, 1440, 1504, 1560, 1620, 1692, 1728, 1755, 1833, 1872, 1880, 2080, 2106, 2115, 2160, 2256, 2340, 2444, 2496, 2538, 2592, 2808, 2820, 2880, 3008, 3055, 3120, 3240, 3384, 3510, 3666, 3744, 3760, 3807, 4160, 4212, 4230, 4320, 4512, 4680, 4888, 5076, 5184, 5265, 5499, 5616, 5640, 6110, 6240, 6345, 6480, 6768, 7020, 7332, 7488, 7520, 7614, 8424, 8460, 8640, 9024, 9165, 9360, 9776, 10152, 10530, 10998, 11232, 11280, 12220, 12480, 12690, 12960, 13536, 14040, 14664, 15040, 15228, 16497, 16848, 16920, 18330, 18720, 19035, 19552, 20304, 21060, 21996, 22464, 22560, 24440, 25380, 25920, 27072, 27495, 28080, 29328, 30456, 32994, 33696, 33840, 36660, 37440, 38070, 39104, 40608, 42120, 43992, 45120, 48880, 49491, 50760, 54990, 56160, 58656, 60912, 65988, 67392, 67680, 73320, 76140, 81216, 82485, 84240, 87984, 97760, 98982, 101520, 109980, 112320, 117312, 121824, 131976, 135360, 146640, 152280, 164970, 168480, 175968, 195520, 197964, 203040, 219960, 243648, 247455, 263952, 293280, 304560, 329940, 336960, 351936, 395928, 406080, 439920, 494910, 527904, 586560, 609120, 659880, 791856, 879840, 989820, 1055808, 1218240, 1319760, 1583712, 1759680, 1979640, 2639520, 3167424, 3959280, 5279040, 7918560, 15837120]

約数ペア:

[(1, 15837120), (2, 7918560), (3, 5279040), (4, 3959280), (5, 3167424), (6, 2639520), (8, 1979640), (9, 1759680), (10, 1583712), (12, 1319760), (13, 1218240), (15, 1055808), (16, 989820), (18, 879840), (20, 791856), (24, 659880), (26, 609120), (27, 586560), (30, 527904), (32, 494910), (36, 439920), (39, 406080), (40, 395928), (45, 351936), (47, 336960), (48, 329940), (52, 304560), (54, 293280), (60, 263952), (64, 247455), (65, 243648), (72, 219960), (78, 203040), (80, 197964), (81, 195520), (90, 175968), (94, 168480), (96, 164970), (104, 152280), (108, 146640), (117, 135360), (120, 131976), (130, 121824), (135, 117312), (141, 112320), (144, 109980), (156, 101520), (160, 98982), (162, 97760), (180, 87984), (188, 84240), (192, 82485), (195, 81216), (208, 76140), (216, 73320), (234, 67680), (235, 67392), (240, 65988), (260, 60912), (270, 58656), (282, 56160), (288, 54990), (312, 50760), (320, 49491), (324, 48880), (351, 45120), (360, 43992), (376, 42120), (390, 40608), (405, 39104), (416, 38070), (423, 37440), (432, 36660), (468, 33840), (470, 33696), (480, 32994), (520, 30456), (540, 29328), (564, 28080), (576, 27495), (585, 27072), (611, 25920), (624, 25380), (648, 24440), (702, 22560), (705, 22464), (720, 21996), (752, 21060), (780, 20304), (810, 19552), (832, 19035), (846, 18720), (864, 18330), (936, 16920), (940, 16848), (960, 16497), (1040, 15228), (1053, 15040), (1080, 14664), (1128, 14040), (1170, 13536), (1222, 12960), (1248, 12690), (1269, 12480), (1296, 12220), (1404, 11280), (1410, 11232), (1440, 10998), (1504, 10530), (1560, 10152), (1620, 9776), (1692, 9360), (1728, 9165), (1755, 9024), (1833, 8640), (1872, 8460), (1880, 8424), (2080, 7614), (2106, 7520), (2115, 7488), (2160, 7332), (2256, 7020), (2340, 6768), (2444, 6480), (2496, 6345), (2538, 6240), (2592, 6110), (2808, 5640), (2820, 5616), (2880, 5499), (3008, 5265), (3055, 5184), (3120, 5076), (3240, 4888), (3384, 4680), (3510, 4512), (3666, 4320), (3744, 4230), (3760, 4212), (3807, 4160)]