520868520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:392

約数の個数: 192

約数和(自身を含む): 1743768000

約数和(自身を除く): 1222899480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 137, 177, 179, 180, 236, 274, 295, 354, 358, 360, 411, 472, 531, 537, 548, 590, 685, 708, 716, 822, 885, 895, 1062, 1074, 1096, 1180, 1233, 1370, 1416, 1432, 1611, 1644, 1770, 1790, 2055, 2124, 2148, 2360, 2466, 2655, 2685, 2740, 3222, 3288, 3540, 3580, 4110, 4248, 4296, 4932, 5310, 5370, 5480, 6165, 6444, 7080, 7160, 8055, 8083, 8220, 9864, 10561, 10620, 10740, 12330, 12888, 16110, 16166, 16440, 21122, 21240, 21480, 24249, 24523, 24660, 31683, 32220, 32332, 40415, 42244, 48498, 49046, 49320, 52805, 63366, 64440, 64664, 72747, 73569, 80830, 84488, 95049, 96996, 98092, 105610, 121245, 122615, 126732, 145494, 147138, 158415, 161660, 190098, 193992, 196184, 211220, 220707, 242490, 245230, 253464, 290988, 294276, 316830, 323320, 363735, 367845, 380196, 422440, 441414, 475245, 484980, 490460, 581976, 588552, 633660, 727470, 735690, 760392, 882828, 950490, 969960, 980920, 1103535, 1267320, 1446857, 1454940, 1471380, 1765656, 1900980, 2207070, 2893714, 2909880, 2942760, 3801960, 4340571, 4414140, 5787428, 7234285, 8681142, 8828280, 11574856, 13021713, 14468570, 17362284, 21702855, 26043426, 28937140, 34724568, 43405710, 52086852, 57874280, 65108565, 86811420, 104173704, 130217130, 173622840, 260434260, 520868520]

約数ペア:

[(1, 520868520), (2, 260434260), (3, 173622840), (4, 130217130), (5, 104173704), (6, 86811420), (8, 65108565), (9, 57874280), (10, 52086852), (12, 43405710), (15, 34724568), (18, 28937140), (20, 26043426), (24, 21702855), (30, 17362284), (36, 14468570), (40, 13021713), (45, 11574856), (59, 8828280), (60, 8681142), (72, 7234285), (90, 5787428), (118, 4414140), (120, 4340571), (137, 3801960), (177, 2942760), (179, 2909880), (180, 2893714), (236, 2207070), (274, 1900980), (295, 1765656), (354, 1471380), (358, 1454940), (360, 1446857), (411, 1267320), (472, 1103535), (531, 980920), (537, 969960), (548, 950490), (590, 882828), (685, 760392), (708, 735690), (716, 727470), (822, 633660), (885, 588552), (895, 581976), (1062, 490460), (1074, 484980), (1096, 475245), (1180, 441414), (1233, 422440), (1370, 380196), (1416, 367845), (1432, 363735), (1611, 323320), (1644, 316830), (1770, 294276), (1790, 290988), (2055, 253464), (2124, 245230), (2148, 242490), (2360, 220707), (2466, 211220), (2655, 196184), (2685, 193992), (2740, 190098), (3222, 161660), (3288, 158415), (3540, 147138), (3580, 145494), (4110, 126732), (4248, 122615), (4296, 121245), (4932, 105610), (5310, 98092), (5370, 96996), (5480, 95049), (6165, 84488), (6444, 80830), (7080, 73569), (7160, 72747), (8055, 64664), (8083, 64440), (8220, 63366), (9864, 52805), (10561, 49320), (10620, 49046), (10740, 48498), (12330, 42244), (12888, 40415), (16110, 32332), (16166, 32220), (16440, 31683), (21122, 24660), (21240, 24523), (21480, 24249)]