244913280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:862

約数の個数: 128

約数和(自身を含む): 785808000

約数和(自身を除く): 540894720

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, 199, 240, 320, 384, 398, 480, 597, 640, 641, 796, 960, 995, 1194, 1282, 1592, 1920, 1923, 1990, 2388, 2564, 2985, 3184, 3205, 3846, 3980, 4776, 5128, 5970, 6368, 6410, 7692, 7960, 9552, 9615, 10256, 11940, 12736, 12820, 15384, 15920, 19104, 19230, 20512, 23880, 25472, 25640, 30768, 31840, 38208, 38460, 41024, 47760, 51280, 61536, 63680, 76416, 76920, 82048, 95520, 102560, 123072, 127360, 127559, 153840, 191040, 205120, 246144, 255118, 307680, 382080, 382677, 410240, 510236, 615360, 637795, 765354, 1020472, 1230720, 1275590, 1530708, 1913385, 2040944, 2551180, 3061416, 3826770, 4081888, 5102360, 6122832, 7653540, 8163776, 10204720, 12245664, 15307080, 16327552, 20409440, 24491328, 30614160, 40818880, 48982656, 61228320, 81637760, 122456640, 244913280]

約数ペア:

[(1, 244913280), (2, 122456640), (3, 81637760), (4, 61228320), (5, 48982656), (6, 40818880), (8, 30614160), (10, 24491328), (12, 20409440), (15, 16327552), (16, 15307080), (20, 12245664), (24, 10204720), (30, 8163776), (32, 7653540), (40, 6122832), (48, 5102360), (60, 4081888), (64, 3826770), (80, 3061416), (96, 2551180), (120, 2040944), (128, 1913385), (160, 1530708), (192, 1275590), (199, 1230720), (240, 1020472), (320, 765354), (384, 637795), (398, 615360), (480, 510236), (597, 410240), (640, 382677), (641, 382080), (796, 307680), (960, 255118), (995, 246144), (1194, 205120), (1282, 191040), (1592, 153840), (1920, 127559), (1923, 127360), (1990, 123072), (2388, 102560), (2564, 95520), (2985, 82048), (3184, 76920), (3205, 76416), (3846, 63680), (3980, 61536), (4776, 51280), (5128, 47760), (5970, 41024), (6368, 38460), (6410, 38208), (7692, 31840), (7960, 30768), (9552, 25640), (9615, 25472), (10256, 23880), (11940, 20512), (12736, 19230), (12820, 19104), (15384, 15920)]