249968640

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 817689600

約数和(自身を除く): 567720960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 103, 120, 128, 158, 160, 192, 206, 237, 240, 256, 309, 316, 320, 384, 395, 412, 474, 480, 512, 515, 618, 632, 640, 768, 790, 824, 948, 960, 1024, 1030, 1185, 1236, 1264, 1280, 1536, 1545, 1580, 1648, 1896, 1920, 2048, 2060, 2370, 2472, 2528, 2560, 3072, 3090, 3160, 3296, 3792, 3840, 4120, 4740, 4944, 5056, 5120, 6144, 6180, 6320, 6592, 7584, 7680, 8137, 8240, 9480, 9888, 10112, 10240, 12360, 12640, 13184, 15168, 15360, 16274, 16480, 18960, 19776, 20224, 24411, 24720, 25280, 26368, 30336, 30720, 32548, 32960, 37920, 39552, 40448, 40685, 48822, 49440, 50560, 52736, 60672, 65096, 65920, 75840, 79104, 80896, 81370, 97644, 98880, 101120, 105472, 121344, 122055, 130192, 131840, 151680, 158208, 161792, 162740, 195288, 197760, 202240, 210944, 242688, 244110, 260384, 263680, 303360, 316416, 325480, 390576, 395520, 404480, 485376, 488220, 520768, 527360, 606720, 632832, 650960, 781152, 791040, 808960, 976440, 1041536, 1054720, 1213440, 1301920, 1562304, 1582080, 1952880, 2083072, 2426880, 2603840, 3124608, 3164160, 3905760, 4166144, 5207680, 6249216, 7811520, 8332288, 10415360, 12498432, 15623040, 16664576, 20830720, 24996864, 31246080, 41661440, 49993728, 62492160, 83322880, 124984320, 249968640]

約数ペア:

[(1, 249968640), (2, 124984320), (3, 83322880), (4, 62492160), (5, 49993728), (6, 41661440), (8, 31246080), (10, 24996864), (12, 20830720), (15, 16664576), (16, 15623040), (20, 12498432), (24, 10415360), (30, 8332288), (32, 7811520), (40, 6249216), (48, 5207680), (60, 4166144), (64, 3905760), (79, 3164160), (80, 3124608), (96, 2603840), (103, 2426880), (120, 2083072), (128, 1952880), (158, 1582080), (160, 1562304), (192, 1301920), (206, 1213440), (237, 1054720), (240, 1041536), (256, 976440), (309, 808960), (316, 791040), (320, 781152), (384, 650960), (395, 632832), (412, 606720), (474, 527360), (480, 520768), (512, 488220), (515, 485376), (618, 404480), (632, 395520), (640, 390576), (768, 325480), (790, 316416), (824, 303360), (948, 263680), (960, 260384), (1024, 244110), (1030, 242688), (1185, 210944), (1236, 202240), (1264, 197760), (1280, 195288), (1536, 162740), (1545, 161792), (1580, 158208), (1648, 151680), (1896, 131840), (1920, 130192), (2048, 122055), (2060, 121344), (2370, 105472), (2472, 101120), (2528, 98880), (2560, 97644), (3072, 81370), (3090, 80896), (3160, 79104), (3296, 75840), (3792, 65920), (3840, 65096), (4120, 60672), (4740, 52736), (4944, 50560), (5056, 49440), (5120, 48822), (6144, 40685), (6180, 40448), (6320, 39552), (6592, 37920), (7584, 32960), (7680, 32548), (8137, 30720), (8240, 30336), (9480, 26368), (9888, 25280), (10112, 24720), (10240, 24411), (12360, 20224), (12640, 19776), (13184, 18960), (15168, 16480), (15360, 16274)]