448784640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 216

約数和(自身を含む): 1568810880

約数和(自身を除く): 1120026240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 163, 180, 192, 239, 240, 256, 288, 320, 326, 360, 384, 478, 480, 489, 576, 640, 652, 717, 720, 768, 815, 956, 960, 978, 1152, 1195, 1280, 1304, 1434, 1440, 1467, 1630, 1912, 1920, 1956, 2151, 2304, 2390, 2445, 2608, 2868, 2880, 2934, 3260, 3585, 3824, 3840, 3912, 4302, 4780, 4890, 5216, 5736, 5760, 5868, 6520, 7170, 7335, 7648, 7824, 8604, 9560, 9780, 10432, 10755, 11472, 11520, 11736, 13040, 14340, 14670, 15296, 15648, 17208, 19120, 19560, 20864, 21510, 22944, 23472, 26080, 28680, 29340, 30592, 31296, 34416, 38240, 38957, 39120, 41728, 43020, 45888, 46944, 52160, 57360, 58680, 61184, 62592, 68832, 76480, 77914, 78240, 86040, 91776, 93888, 104320, 114720, 116871, 117360, 125184, 137664, 152960, 155828, 156480, 172080, 183552, 187776, 194785, 208640, 229440, 233742, 234720, 275328, 305920, 311656, 312960, 344160, 350613, 375552, 389570, 458880, 467484, 469440, 550656, 584355, 623312, 625920, 688320, 701226, 779140, 917760, 934968, 938880, 1168710, 1246624, 1376640, 1402452, 1558280, 1753065, 1869936, 1877760, 2337420, 2493248, 2753280, 2804904, 3116560, 3506130, 3739872, 4674840, 4986496, 5609808, 6233120, 7012260, 7479744, 9349680, 9972992, 11219616, 12466240, 14024520, 14959488, 18699360, 22439232, 24932480, 28049040, 29918976, 37398720, 44878464, 49864960, 56098080, 74797440, 89756928, 112196160, 149594880, 224392320, 448784640]

約数ペア:

[(1, 448784640), (2, 224392320), (3, 149594880), (4, 112196160), (5, 89756928), (6, 74797440), (8, 56098080), (9, 49864960), (10, 44878464), (12, 37398720), (15, 29918976), (16, 28049040), (18, 24932480), (20, 22439232), (24, 18699360), (30, 14959488), (32, 14024520), (36, 12466240), (40, 11219616), (45, 9972992), (48, 9349680), (60, 7479744), (64, 7012260), (72, 6233120), (80, 5609808), (90, 4986496), (96, 4674840), (120, 3739872), (128, 3506130), (144, 3116560), (160, 2804904), (163, 2753280), (180, 2493248), (192, 2337420), (239, 1877760), (240, 1869936), (256, 1753065), (288, 1558280), (320, 1402452), (326, 1376640), (360, 1246624), (384, 1168710), (478, 938880), (480, 934968), (489, 917760), (576, 779140), (640, 701226), (652, 688320), (717, 625920), (720, 623312), (768, 584355), (815, 550656), (956, 469440), (960, 467484), (978, 458880), (1152, 389570), (1195, 375552), (1280, 350613), (1304, 344160), (1434, 312960), (1440, 311656), (1467, 305920), (1630, 275328), (1912, 234720), (1920, 233742), (1956, 229440), (2151, 208640), (2304, 194785), (2390, 187776), (2445, 183552), (2608, 172080), (2868, 156480), (2880, 155828), (2934, 152960), (3260, 137664), (3585, 125184), (3824, 117360), (3840, 116871), (3912, 114720), (4302, 104320), (4780, 93888), (4890, 91776), (5216, 86040), (5736, 78240), (5760, 77914), (5868, 76480), (6520, 68832), (7170, 62592), (7335, 61184), (7648, 58680), (7824, 57360), (8604, 52160), (9560, 46944), (9780, 45888), (10432, 43020), (10755, 41728), (11472, 39120), (11520, 38957), (11736, 38240), (13040, 34416), (14340, 31296), (14670, 30592), (15296, 29340), (15648, 28680), (17208, 26080), (19120, 23472), (19560, 22944), (20864, 21510)]