713887560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1997}}^1$

素因数の和:2348

約数の個数: 128

約数和(自身を含む): 2388009600

約数和(自身を除く): 1674122040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 331, 360, 540, 662, 993, 1080, 1324, 1655, 1986, 1997, 2648, 2979, 3310, 3972, 3994, 4965, 5958, 5991, 6620, 7944, 7988, 8937, 9930, 9985, 11916, 11982, 13240, 14895, 15976, 17874, 17973, 19860, 19970, 23832, 23964, 29790, 29955, 35748, 35946, 39720, 39940, 44685, 47928, 53919, 59580, 59910, 71496, 71892, 79880, 89370, 89865, 107838, 119160, 119820, 143784, 178740, 179730, 215676, 239640, 269595, 357480, 359460, 431352, 539190, 661007, 718920, 1078380, 1322014, 1983021, 2156760, 2644028, 3305035, 3966042, 5288056, 5949063, 6610070, 7932084, 9915105, 11898126, 13220140, 15864168, 17847189, 19830210, 23796252, 26440280, 29745315, 35694378, 39660420, 47592504, 59490630, 71388756, 79320840, 89235945, 118981260, 142777512, 178471890, 237962520, 356943780, 713887560]

約数ペア:

[(1, 713887560), (2, 356943780), (3, 237962520), (4, 178471890), (5, 142777512), (6, 118981260), (8, 89235945), (9, 79320840), (10, 71388756), (12, 59490630), (15, 47592504), (18, 39660420), (20, 35694378), (24, 29745315), (27, 26440280), (30, 23796252), (36, 19830210), (40, 17847189), (45, 15864168), (54, 13220140), (60, 11898126), (72, 9915105), (90, 7932084), (108, 6610070), (120, 5949063), (135, 5288056), (180, 3966042), (216, 3305035), (270, 2644028), (331, 2156760), (360, 1983021), (540, 1322014), (662, 1078380), (993, 718920), (1080, 661007), (1324, 539190), (1655, 431352), (1986, 359460), (1997, 357480), (2648, 269595), (2979, 239640), (3310, 215676), (3972, 179730), (3994, 178740), (4965, 143784), (5958, 119820), (5991, 119160), (6620, 107838), (7944, 89865), (7988, 89370), (8937, 79880), (9930, 71892), (9985, 71496), (11916, 59910), (11982, 59580), (13240, 53919), (14895, 47928), (15976, 44685), (17874, 39940), (17973, 39720), (19860, 35946), (19970, 35748), (23832, 29955), (23964, 29790)]