287781480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{114199}}^1$

素因数の和:114223

約数の個数: 96

約数和(自身を含む): 1068912000

約数和(自身を除く): 781130520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 114199, 228398, 342597, 456796, 570995, 685194, 799393, 913592, 1027791, 1141990, 1370388, 1598786, 1712985, 2055582, 2283980, 2398179, 2740776, 3197572, 3425970, 3996965, 4111164, 4567960, 4796358, 5138955, 6395144, 6851940, 7194537, 7993930, 8222328, 9592716, 10277910, 11990895, 13703880, 14389074, 15987860, 19185432, 20555820, 23981790, 28778148, 31975720, 35972685, 41111640, 47963580, 57556296, 71945370, 95927160, 143890740, 287781480]

約数ペア:

[(1, 287781480), (2, 143890740), (3, 95927160), (4, 71945370), (5, 57556296), (6, 47963580), (7, 41111640), (8, 35972685), (9, 31975720), (10, 28778148), (12, 23981790), (14, 20555820), (15, 19185432), (18, 15987860), (20, 14389074), (21, 13703880), (24, 11990895), (28, 10277910), (30, 9592716), (35, 8222328), (36, 7993930), (40, 7194537), (42, 6851940), (45, 6395144), (56, 5138955), (60, 4796358), (63, 4567960), (70, 4111164), (72, 3996965), (84, 3425970), (90, 3197572), (105, 2740776), (120, 2398179), (126, 2283980), (140, 2055582), (168, 1712985), (180, 1598786), (210, 1370388), (252, 1141990), (280, 1027791), (315, 913592), (360, 799393), (420, 685194), (504, 570995), (630, 456796), (840, 342597), (1260, 228398), (2520, 114199)]