278568960

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{2267}}^1$

素因数の和:2301

約数の個数: 112

約数和(自身を含む): 891759456

約数和(自身を除く): 613190496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2267, 2560, 3072, 3840, 4096, 4534, 5120, 6144, 6801, 7680, 8192, 9068, 10240, 11335, 12288, 13602, 15360, 18136, 20480, 22670, 24576, 27204, 30720, 34005, 36272, 40960, 45340, 54408, 61440, 68010, 72544, 90680, 108816, 122880, 136020, 145088, 181360, 217632, 272040, 290176, 362720, 435264, 544080, 580352, 725440, 870528, 1088160, 1160704, 1450880, 1741056, 2176320, 2321408, 2901760, 3482112, 4352640, 4642816, 5803520, 6964224, 8705280, 9285632, 11607040, 13928448, 17410560, 18571264, 23214080, 27856896, 34821120, 46428160, 55713792, 69642240, 92856320, 139284480, 278568960]

約数ペア:

[(1, 278568960), (2, 139284480), (3, 92856320), (4, 69642240), (5, 55713792), (6, 46428160), (8, 34821120), (10, 27856896), (12, 23214080), (15, 18571264), (16, 17410560), (20, 13928448), (24, 11607040), (30, 9285632), (32, 8705280), (40, 6964224), (48, 5803520), (60, 4642816), (64, 4352640), (80, 3482112), (96, 2901760), (120, 2321408), (128, 2176320), (160, 1741056), (192, 1450880), (240, 1160704), (256, 1088160), (320, 870528), (384, 725440), (480, 580352), (512, 544080), (640, 435264), (768, 362720), (960, 290176), (1024, 272040), (1280, 217632), (1536, 181360), (1920, 145088), (2048, 136020), (2267, 122880), (2560, 108816), (3072, 90680), (3840, 72544), (4096, 68010), (4534, 61440), (5120, 54408), (6144, 45340), (6801, 40960), (7680, 36272), (8192, 34005), (9068, 30720), (10240, 27204), (11335, 24576), (12288, 22670), (13602, 20480), (15360, 18136)]