180448920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1997}}^1$

素因数の和:2265

約数の個数: 96

約数和(自身を含む): 589090320

約数和(自身を除く): 408641400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 360, 502, 753, 1004, 1255, 1506, 1997, 2008, 2259, 2510, 3012, 3765, 3994, 4518, 5020, 5991, 6024, 7530, 7988, 9036, 9985, 10040, 11295, 11982, 15060, 15976, 17973, 18072, 19970, 22590, 23964, 29955, 30120, 35946, 39940, 45180, 47928, 59910, 71892, 79880, 89865, 90360, 119820, 143784, 179730, 239640, 359460, 501247, 718920, 1002494, 1503741, 2004988, 2506235, 3007482, 4009976, 4511223, 5012470, 6014964, 7518705, 9022446, 10024940, 12029928, 15037410, 18044892, 20049880, 22556115, 30074820, 36089784, 45112230, 60149640, 90224460, 180448920]

約数ペア:

[(1, 180448920), (2, 90224460), (3, 60149640), (4, 45112230), (5, 36089784), (6, 30074820), (8, 22556115), (9, 20049880), (10, 18044892), (12, 15037410), (15, 12029928), (18, 10024940), (20, 9022446), (24, 7518705), (30, 6014964), (36, 5012470), (40, 4511223), (45, 4009976), (60, 3007482), (72, 2506235), (90, 2004988), (120, 1503741), (180, 1002494), (251, 718920), (360, 501247), (502, 359460), (753, 239640), (1004, 179730), (1255, 143784), (1506, 119820), (1997, 90360), (2008, 89865), (2259, 79880), (2510, 71892), (3012, 59910), (3765, 47928), (3994, 45180), (4518, 39940), (5020, 35946), (5991, 30120), (6024, 29955), (7530, 23964), (7988, 22590), (9036, 19970), (9985, 18072), (10040, 17973), (11295, 15976), (11982, 15060)]