121231680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:744

約数の個数: 112

約数和(自身を含む): 387120384

約数和(自身を除く): 265888704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 293, 320, 431, 480, 586, 862, 879, 960, 1172, 1293, 1465, 1724, 1758, 2155, 2344, 2586, 2930, 3448, 3516, 4310, 4395, 4688, 5172, 5860, 6465, 6896, 7032, 8620, 8790, 9376, 10344, 11720, 12930, 13792, 14064, 17240, 17580, 18752, 20688, 23440, 25860, 27584, 28128, 34480, 35160, 41376, 46880, 51720, 56256, 68960, 70320, 82752, 93760, 103440, 126283, 137920, 140640, 206880, 252566, 281280, 378849, 413760, 505132, 631415, 757698, 1010264, 1262830, 1515396, 1894245, 2020528, 2525660, 3030792, 3788490, 4041056, 5051320, 6061584, 7576980, 8082112, 10102640, 12123168, 15153960, 20205280, 24246336, 30307920, 40410560, 60615840, 121231680]

約数ペア:

[(1, 121231680), (2, 60615840), (3, 40410560), (4, 30307920), (5, 24246336), (6, 20205280), (8, 15153960), (10, 12123168), (12, 10102640), (15, 8082112), (16, 7576980), (20, 6061584), (24, 5051320), (30, 4041056), (32, 3788490), (40, 3030792), (48, 2525660), (60, 2020528), (64, 1894245), (80, 1515396), (96, 1262830), (120, 1010264), (160, 757698), (192, 631415), (240, 505132), (293, 413760), (320, 378849), (431, 281280), (480, 252566), (586, 206880), (862, 140640), (879, 137920), (960, 126283), (1172, 103440), (1293, 93760), (1465, 82752), (1724, 70320), (1758, 68960), (2155, 56256), (2344, 51720), (2586, 46880), (2930, 41376), (3448, 35160), (3516, 34480), (4310, 28128), (4395, 27584), (4688, 25860), (5172, 23440), (5860, 20688), (6465, 18752), (6896, 17580), (7032, 17240), (8620, 14064), (8790, 13792), (9376, 12930), (10344, 11720)]