122753280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2459}}^1$

素因数の和:2496

約数の個数: 144

約数和(自身を含む): 422372160

約数和(自身を除く): 299618880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2459, 2496, 3120, 3328, 3840, 4160, 4918, 4992, 6240, 7377, 8320, 9836, 9984, 12295, 12480, 14754, 16640, 19672, 24590, 24960, 29508, 31967, 36885, 39344, 49180, 49920, 59016, 63934, 73770, 78688, 95901, 98360, 118032, 127868, 147540, 157376, 159835, 191802, 196720, 236064, 255736, 295080, 314752, 319670, 383604, 393440, 472128, 479505, 511472, 590160, 629504, 639340, 767208, 786880, 944256, 959010, 1022944, 1180320, 1278680, 1534416, 1573760, 1888512, 1918020, 2045888, 2360640, 2557360, 3068832, 3147520, 3836040, 4091776, 4721280, 5114720, 6137664, 7672080, 8183552, 9442560, 10229440, 12275328, 15344160, 20458880, 24550656, 30688320, 40917760, 61376640, 122753280]

約数ペア:

[(1, 122753280), (2, 61376640), (3, 40917760), (4, 30688320), (5, 24550656), (6, 20458880), (8, 15344160), (10, 12275328), (12, 10229440), (13, 9442560), (15, 8183552), (16, 7672080), (20, 6137664), (24, 5114720), (26, 4721280), (30, 4091776), (32, 3836040), (39, 3147520), (40, 3068832), (48, 2557360), (52, 2360640), (60, 2045888), (64, 1918020), (65, 1888512), (78, 1573760), (80, 1534416), (96, 1278680), (104, 1180320), (120, 1022944), (128, 959010), (130, 944256), (156, 786880), (160, 767208), (192, 639340), (195, 629504), (208, 590160), (240, 511472), (256, 479505), (260, 472128), (312, 393440), (320, 383604), (384, 319670), (390, 314752), (416, 295080), (480, 255736), (520, 236064), (624, 196720), (640, 191802), (768, 159835), (780, 157376), (832, 147540), (960, 127868), (1040, 118032), (1248, 98360), (1280, 95901), (1560, 78688), (1664, 73770), (1920, 63934), (2080, 59016), (2459, 49920), (2496, 49180), (3120, 39344), (3328, 36885), (3840, 31967), (4160, 29508), (4918, 24960), (4992, 24590), (6240, 19672), (7377, 16640), (8320, 14754), (9836, 12480), (9984, 12295)]