279261216

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 936472320

約数和(自身を除く): 657211104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 47, 48, 52, 54, 69, 72, 78, 92, 94, 96, 104, 108, 117, 138, 141, 144, 156, 184, 188, 207, 208, 216, 234, 276, 282, 288, 299, 312, 351, 368, 376, 414, 416, 423, 432, 468, 529, 552, 564, 598, 611, 621, 624, 702, 736, 752, 828, 846, 864, 897, 936, 1058, 1081, 1104, 1128, 1196, 1222, 1242, 1248, 1269, 1404, 1504, 1587, 1656, 1692, 1794, 1833, 1872, 2116, 2162, 2208, 2256, 2392, 2444, 2484, 2538, 2691, 2808, 3174, 3243, 3312, 3384, 3588, 3666, 3744, 4232, 4324, 4512, 4761, 4784, 4888, 4968, 5076, 5382, 5499, 5616, 6348, 6486, 6624, 6768, 6877, 7176, 7332, 8073, 8464, 8648, 9522, 9568, 9729, 9776, 9936, 10152, 10764, 10998, 11232, 12696, 12972, 13536, 13754, 14053, 14283, 14352, 14664, 16146, 16497, 16928, 17296, 19044, 19458, 19552, 19872, 20304, 20631, 21528, 21996, 24863, 25392, 25944, 27508, 28106, 28566, 28704, 29187, 29328, 32292, 32994, 34592, 38088, 38916, 40608, 41262, 42159, 43056, 43992, 49726, 50784, 51888, 55016, 56212, 57132, 58374, 58656, 61893, 64584, 65988, 74589, 76176, 77832, 82524, 84318, 86112, 87984, 99452, 103776, 110032, 112424, 114264, 116748, 123786, 126477, 129168, 131976, 149178, 152352, 155664, 165048, 168636, 175968, 185679, 198904, 220064, 223767, 224848, 228528, 233496, 247572, 252954, 258336, 263952, 298356, 311328, 323219, 330096, 337272, 371358, 379431, 397808, 447534, 449696, 457056, 466992, 495144, 505908, 527904, 596712, 646438, 660192, 671301, 674544, 742716, 758862, 795616, 895068, 933984, 969657, 990288, 1011816, 1193424, 1292876, 1342602, 1349088, 1485432, 1517724, 1790136, 1939314, 1980576, 2023632, 2386848, 2585752, 2685204, 2908971, 2970864, 3035448, 3580272, 3878628, 4047264, 5171504, 5370408, 5817942, 5941728, 6070896, 7160544, 7757256, 8726913, 10343008, 10740816, 11635884, 12141792, 15514512, 17453826, 21481632, 23271768, 31029024, 34907652, 46543536, 69815304, 93087072, 139630608, 279261216]

約数ペア:

[(1, 279261216), (2, 139630608), (3, 93087072), (4, 69815304), (6, 46543536), (8, 34907652), (9, 31029024), (12, 23271768), (13, 21481632), (16, 17453826), (18, 15514512), (23, 12141792), (24, 11635884), (26, 10740816), (27, 10343008), (32, 8726913), (36, 7757256), (39, 7160544), (46, 6070896), (47, 5941728), (48, 5817942), (52, 5370408), (54, 5171504), (69, 4047264), (72, 3878628), (78, 3580272), (92, 3035448), (94, 2970864), (96, 2908971), (104, 2685204), (108, 2585752), (117, 2386848), (138, 2023632), (141, 1980576), (144, 1939314), (156, 1790136), (184, 1517724), (188, 1485432), (207, 1349088), (208, 1342602), (216, 1292876), (234, 1193424), (276, 1011816), (282, 990288), (288, 969657), (299, 933984), (312, 895068), (351, 795616), (368, 758862), (376, 742716), (414, 674544), (416, 671301), (423, 660192), (432, 646438), (468, 596712), (529, 527904), (552, 505908), (564, 495144), (598, 466992), (611, 457056), (621, 449696), (624, 447534), (702, 397808), (736, 379431), (752, 371358), (828, 337272), (846, 330096), (864, 323219), (897, 311328), (936, 298356), (1058, 263952), (1081, 258336), (1104, 252954), (1128, 247572), (1196, 233496), (1222, 228528), (1242, 224848), (1248, 223767), (1269, 220064), (1404, 198904), (1504, 185679), (1587, 175968), (1656, 168636), (1692, 165048), (1794, 155664), (1833, 152352), (1872, 149178), (2116, 131976), (2162, 129168), (2208, 126477), (2256, 123786), (2392, 116748), (2444, 114264), (2484, 112424), (2538, 110032), (2691, 103776), (2808, 99452), (3174, 87984), (3243, 86112), (3312, 84318), (3384, 82524), (3588, 77832), (3666, 76176), (3744, 74589), (4232, 65988), (4324, 64584), (4512, 61893), (4761, 58656), (4784, 58374), (4888, 57132), (4968, 56212), (5076, 55016), (5382, 51888), (5499, 50784), (5616, 49726), (6348, 43992), (6486, 43056), (6624, 42159), (6768, 41262), (6877, 40608), (7176, 38916), (7332, 38088), (8073, 34592), (8464, 32994), (8648, 32292), (9522, 29328), (9568, 29187), (9729, 28704), (9776, 28566), (9936, 28106), (10152, 27508), (10764, 25944), (10998, 25392), (11232, 24863), (12696, 21996), (12972, 21528), (13536, 20631), (13754, 20304), (14053, 19872), (14283, 19552), (14352, 19458), (14664, 19044), (16146, 17296), (16497, 16928)]