258560640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1151}}^1$

素因数の和:1192

約数の個数: 256

約数和(自身を含む): 987033600

約数和(自身を除く): 728472960

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, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1151, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2302, 2340, 2496, 2808, 2880, 3120, 3453, 3456, 3510, 3744, 4160, 4320, 4604, 4680, 4992, 5616, 5755, 5760, 6240, 6906, 7020, 7488, 8320, 8640, 9208, 9360, 10359, 11232, 11510, 12480, 13812, 14040, 14963, 14976, 17265, 17280, 18416, 18720, 20718, 22464, 23020, 24960, 27624, 28080, 29926, 31077, 34530, 36832, 37440, 41436, 44889, 44928, 46040, 51795, 55248, 56160, 59852, 62154, 69060, 73664, 74815, 74880, 82872, 89778, 92080, 103590, 110496, 112320, 119704, 124308, 134667, 138120, 147328, 149630, 155385, 165744, 179556, 184160, 207180, 220992, 224445, 224640, 239408, 248616, 269334, 276240, 299260, 310770, 331488, 359112, 368320, 404001, 414360, 441984, 448890, 478816, 497232, 538668, 552480, 598520, 621540, 662976, 673335, 718224, 736640, 808002, 828720, 897780, 957632, 994464, 1077336, 1104960, 1197040, 1243080, 1325952, 1346670, 1436448, 1616004, 1657440, 1795560, 1915264, 1988928, 2020005, 2154672, 2209920, 2394080, 2486160, 2693340, 2872896, 3232008, 3314880, 3591120, 3977856, 4040010, 4309344, 4788160, 4972320, 5386680, 5745792, 6464016, 6629760, 7182240, 8080020, 8618688, 9576320, 9944640, 10773360, 12928032, 14364480, 16160040, 17237376, 19889280, 21546720, 25856064, 28728960, 32320080, 43093440, 51712128, 64640160, 86186880, 129280320, 258560640]

約数ペア:

[(1, 258560640), (2, 129280320), (3, 86186880), (4, 64640160), (5, 51712128), (6, 43093440), (8, 32320080), (9, 28728960), (10, 25856064), (12, 21546720), (13, 19889280), (15, 17237376), (16, 16160040), (18, 14364480), (20, 12928032), (24, 10773360), (26, 9944640), (27, 9576320), (30, 8618688), (32, 8080020), (36, 7182240), (39, 6629760), (40, 6464016), (45, 5745792), (48, 5386680), (52, 4972320), (54, 4788160), (60, 4309344), (64, 4040010), (65, 3977856), (72, 3591120), (78, 3314880), (80, 3232008), (90, 2872896), (96, 2693340), (104, 2486160), (108, 2394080), (117, 2209920), (120, 2154672), (128, 2020005), (130, 1988928), (135, 1915264), (144, 1795560), (156, 1657440), (160, 1616004), (180, 1436448), (192, 1346670), (195, 1325952), (208, 1243080), (216, 1197040), (234, 1104960), (240, 1077336), (260, 994464), (270, 957632), (288, 897780), (312, 828720), (320, 808002), (351, 736640), (360, 718224), (384, 673335), (390, 662976), (416, 621540), (432, 598520), (468, 552480), (480, 538668), (520, 497232), (540, 478816), (576, 448890), (585, 441984), (624, 414360), (640, 404001), (702, 368320), (720, 359112), (780, 331488), (832, 310770), (864, 299260), (936, 276240), (960, 269334), (1040, 248616), (1080, 239408), (1151, 224640), (1152, 224445), (1170, 220992), (1248, 207180), (1404, 184160), (1440, 179556), (1560, 165744), (1664, 155385), (1728, 149630), (1755, 147328), (1872, 138120), (1920, 134667), (2080, 124308), (2160, 119704), (2302, 112320), (2340, 110496), (2496, 103590), (2808, 92080), (2880, 89778), (3120, 82872), (3453, 74880), (3456, 74815), (3510, 73664), (3744, 69060), (4160, 62154), (4320, 59852), (4604, 56160), (4680, 55248), (4992, 51795), (5616, 46040), (5755, 44928), (5760, 44889), (6240, 41436), (6906, 37440), (7020, 36832), (7488, 34530), (8320, 31077), (8640, 29926), (9208, 28080), (9360, 27624), (10359, 24960), (11232, 23020), (11510, 22464), (12480, 20718), (13812, 18720), (14040, 18416), (14963, 17280), (14976, 17265)]