12957120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:443

約数の個数: 168

約数和(自身を含む): 48737520

約数和(自身を除く): 35780400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 409, 440, 480, 495, 528, 576, 660, 704, 720, 792, 818, 880, 960, 990, 1056, 1227, 1320, 1440, 1584, 1636, 1760, 1980, 2045, 2112, 2454, 2640, 2880, 3168, 3272, 3520, 3681, 3960, 4090, 4499, 4908, 5280, 6135, 6336, 6544, 7362, 7920, 8180, 8998, 9816, 10560, 12270, 13088, 13497, 14724, 15840, 16360, 17996, 18405, 19632, 22495, 24540, 26176, 26994, 29448, 31680, 32720, 35992, 36810, 39264, 40491, 44990, 49080, 53988, 58896, 65440, 67485, 71984, 73620, 78528, 80982, 89980, 98160, 107976, 117792, 130880, 134970, 143968, 147240, 161964, 179960, 196320, 202455, 215952, 235584, 269940, 287936, 294480, 323928, 359920, 392640, 404910, 431904, 539880, 588960, 647856, 719840, 809820, 863808, 1079760, 1177920, 1295712, 1439680, 1619640, 2159520, 2591424, 3239280, 4319040, 6478560, 12957120]

約数ペア:

[(1, 12957120), (2, 6478560), (3, 4319040), (4, 3239280), (5, 2591424), (6, 2159520), (8, 1619640), (9, 1439680), (10, 1295712), (11, 1177920), (12, 1079760), (15, 863808), (16, 809820), (18, 719840), (20, 647856), (22, 588960), (24, 539880), (30, 431904), (32, 404910), (33, 392640), (36, 359920), (40, 323928), (44, 294480), (45, 287936), (48, 269940), (55, 235584), (60, 215952), (64, 202455), (66, 196320), (72, 179960), (80, 161964), (88, 147240), (90, 143968), (96, 134970), (99, 130880), (110, 117792), (120, 107976), (132, 98160), (144, 89980), (160, 80982), (165, 78528), (176, 73620), (180, 71984), (192, 67485), (198, 65440), (220, 58896), (240, 53988), (264, 49080), (288, 44990), (320, 40491), (330, 39264), (352, 36810), (360, 35992), (396, 32720), (409, 31680), (440, 29448), (480, 26994), (495, 26176), (528, 24540), (576, 22495), (660, 19632), (704, 18405), (720, 17996), (792, 16360), (818, 15840), (880, 14724), (960, 13497), (990, 13088), (1056, 12270), (1227, 10560), (1320, 9816), (1440, 8998), (1584, 8180), (1636, 7920), (1760, 7362), (1980, 6544), (2045, 6336), (2112, 6135), (2454, 5280), (2640, 4908), (2880, 4499), (3168, 4090), (3272, 3960), (3520, 3681)]