247035720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1247

約数の個数: 128

約数和(自身を含む): 788860800

約数和(自身を除く): 541825080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 97, 114, 120, 152, 190, 194, 228, 285, 291, 380, 388, 456, 485, 570, 582, 760, 776, 970, 1117, 1140, 1164, 1455, 1843, 1940, 2234, 2280, 2328, 2910, 3351, 3686, 3880, 4468, 5529, 5585, 5820, 6702, 7372, 8936, 9215, 11058, 11170, 11640, 13404, 14744, 16755, 18430, 21223, 22116, 22340, 26808, 27645, 33510, 36860, 42446, 44232, 44680, 55290, 63669, 67020, 73720, 84892, 106115, 108349, 110580, 127338, 134040, 169784, 212230, 216698, 221160, 254676, 318345, 325047, 424460, 433396, 509352, 541745, 636690, 650094, 848920, 866792, 1083490, 1273380, 1300188, 1625235, 2058631, 2166980, 2546760, 2600376, 3250470, 4117262, 4333960, 6175893, 6500940, 8234524, 10293155, 12351786, 13001880, 16469048, 20586310, 24703572, 30879465, 41172620, 49407144, 61758930, 82345240, 123517860, 247035720]

約数ペア:

[(1, 247035720), (2, 123517860), (3, 82345240), (4, 61758930), (5, 49407144), (6, 41172620), (8, 30879465), (10, 24703572), (12, 20586310), (15, 16469048), (19, 13001880), (20, 12351786), (24, 10293155), (30, 8234524), (38, 6500940), (40, 6175893), (57, 4333960), (60, 4117262), (76, 3250470), (95, 2600376), (97, 2546760), (114, 2166980), (120, 2058631), (152, 1625235), (190, 1300188), (194, 1273380), (228, 1083490), (285, 866792), (291, 848920), (380, 650094), (388, 636690), (456, 541745), (485, 509352), (570, 433396), (582, 424460), (760, 325047), (776, 318345), (970, 254676), (1117, 221160), (1140, 216698), (1164, 212230), (1455, 169784), (1843, 134040), (1940, 127338), (2234, 110580), (2280, 108349), (2328, 106115), (2910, 84892), (3351, 73720), (3686, 67020), (3880, 63669), (4468, 55290), (5529, 44680), (5585, 44232), (5820, 42446), (6702, 36860), (7372, 33510), (8936, 27645), (9215, 26808), (11058, 22340), (11170, 22116), (11640, 21223), (13404, 18430), (14744, 16755)]