248009760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1097}}^1$

素因数の和:1275

約数の個数: 144

約数和(自身を含む): 852500376

約数和(自身を除く): 604490616

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, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 628, 720, 785, 942, 1097, 1256, 1413, 1440, 1570, 1884, 2194, 2355, 2512, 2826, 3140, 3291, 3768, 4388, 4710, 5024, 5485, 5652, 6280, 6582, 7065, 7536, 8776, 9420, 9873, 10970, 11304, 12560, 13164, 14130, 15072, 16455, 17552, 18840, 19746, 21940, 22608, 25120, 26328, 28260, 32910, 35104, 37680, 39492, 43880, 45216, 49365, 52656, 56520, 65820, 75360, 78984, 87760, 98730, 105312, 113040, 131640, 157968, 172229, 175520, 197460, 226080, 263280, 315936, 344458, 394920, 516687, 526560, 688916, 789840, 861145, 1033374, 1377832, 1550061, 1579680, 1722290, 2066748, 2583435, 2755664, 3100122, 3444580, 4133496, 5166870, 5511328, 6200244, 6889160, 7750305, 8266992, 10333740, 12400488, 13778320, 15500610, 16533984, 20667480, 24800976, 27556640, 31001220, 41334960, 49601952, 62002440, 82669920, 124004880, 248009760]

約数ペア:

[(1, 248009760), (2, 124004880), (3, 82669920), (4, 62002440), (5, 49601952), (6, 41334960), (8, 31001220), (9, 27556640), (10, 24800976), (12, 20667480), (15, 16533984), (16, 15500610), (18, 13778320), (20, 12400488), (24, 10333740), (30, 8266992), (32, 7750305), (36, 6889160), (40, 6200244), (45, 5511328), (48, 5166870), (60, 4133496), (72, 3444580), (80, 3100122), (90, 2755664), (96, 2583435), (120, 2066748), (144, 1722290), (157, 1579680), (160, 1550061), (180, 1377832), (240, 1033374), (288, 861145), (314, 789840), (360, 688916), (471, 526560), (480, 516687), (628, 394920), (720, 344458), (785, 315936), (942, 263280), (1097, 226080), (1256, 197460), (1413, 175520), (1440, 172229), (1570, 157968), (1884, 131640), (2194, 113040), (2355, 105312), (2512, 98730), (2826, 87760), (3140, 78984), (3291, 75360), (3768, 65820), (4388, 56520), (4710, 52656), (5024, 49365), (5485, 45216), (5652, 43880), (6280, 39492), (6582, 37680), (7065, 35104), (7536, 32910), (8776, 28260), (9420, 26328), (9873, 25120), (10970, 22608), (11304, 21940), (12560, 19746), (13164, 18840), (14130, 17552), (15072, 16455)]