1805145120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21247}}^1$

素因数の和:21327

約数の個数: 144

約数和(自身を含む): 6264760320

約数和(自身を除く): 4459615200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1440, 1770, 1888, 2124, 2360, 2655, 2832, 3540, 4248, 4720, 5310, 5664, 7080, 8496, 9440, 10620, 14160, 16992, 21240, 21247, 28320, 42480, 42494, 63741, 84960, 84988, 106235, 127482, 169976, 191223, 212470, 254964, 318705, 339952, 382446, 424940, 509928, 637410, 679904, 764892, 849880, 956115, 1019856, 1253573, 1274820, 1529784, 1699760, 1912230, 2039712, 2507146, 2549640, 3059568, 3399520, 3760719, 3824460, 5014292, 5099280, 6119136, 6267865, 7521438, 7648920, 10028584, 10198560, 11282157, 12535730, 15042876, 15297840, 18803595, 20057168, 22564314, 25071460, 30085752, 30595680, 37607190, 40114336, 45128628, 50142920, 56410785, 60171504, 75214380, 90257256, 100285840, 112821570, 120343008, 150428760, 180514512, 200571680, 225643140, 300857520, 361029024, 451286280, 601715040, 902572560, 1805145120]

約数ペア:

[(1, 1805145120), (2, 902572560), (3, 601715040), (4, 451286280), (5, 361029024), (6, 300857520), (8, 225643140), (9, 200571680), (10, 180514512), (12, 150428760), (15, 120343008), (16, 112821570), (18, 100285840), (20, 90257256), (24, 75214380), (30, 60171504), (32, 56410785), (36, 50142920), (40, 45128628), (45, 40114336), (48, 37607190), (59, 30595680), (60, 30085752), (72, 25071460), (80, 22564314), (90, 20057168), (96, 18803595), (118, 15297840), (120, 15042876), (144, 12535730), (160, 11282157), (177, 10198560), (180, 10028584), (236, 7648920), (240, 7521438), (288, 6267865), (295, 6119136), (354, 5099280), (360, 5014292), (472, 3824460), (480, 3760719), (531, 3399520), (590, 3059568), (708, 2549640), (720, 2507146), (885, 2039712), (944, 1912230), (1062, 1699760), (1180, 1529784), (1416, 1274820), (1440, 1253573), (1770, 1019856), (1888, 956115), (2124, 849880), (2360, 764892), (2655, 679904), (2832, 637410), (3540, 509928), (4248, 424940), (4720, 382446), (5310, 339952), (5664, 318705), (7080, 254964), (8496, 212470), (9440, 191223), (10620, 169976), (14160, 127482), (16992, 106235), (21240, 84988), (21247, 84960), (28320, 63741), (42480, 42494)]