225234480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{991}}^1$

素因数の和:1954

約数の個数: 80

約数和(自身を含む): 699669504

約数和(自身を除く): 474435024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 947, 991, 1894, 1982, 2841, 2973, 3788, 3964, 4735, 4955, 5682, 5946, 7576, 7928, 9470, 9910, 11364, 11892, 14205, 14865, 15152, 15856, 18940, 19820, 22728, 23784, 28410, 29730, 37880, 39640, 45456, 47568, 56820, 59460, 75760, 79280, 113640, 118920, 227280, 237840, 938477, 1876954, 2815431, 3753908, 4692385, 5630862, 7507816, 9384770, 11261724, 14077155, 15015632, 18769540, 22523448, 28154310, 37539080, 45046896, 56308620, 75078160, 112617240, 225234480]

約数ペア:

[(1, 225234480), (2, 112617240), (3, 75078160), (4, 56308620), (5, 45046896), (6, 37539080), (8, 28154310), (10, 22523448), (12, 18769540), (15, 15015632), (16, 14077155), (20, 11261724), (24, 9384770), (30, 7507816), (40, 5630862), (48, 4692385), (60, 3753908), (80, 2815431), (120, 1876954), (240, 938477), (947, 237840), (991, 227280), (1894, 118920), (1982, 113640), (2841, 79280), (2973, 75760), (3788, 59460), (3964, 56820), (4735, 47568), (4955, 45456), (5682, 39640), (5946, 37880), (7576, 29730), (7928, 28410), (9470, 23784), (9910, 22728), (11364, 19820), (11892, 18940), (14205, 15856), (14865, 15152)]