25914240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 97858800

約数和(自身を除く): 71944560

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, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 409, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 818, 880, 960, 990, 1056, 1152, 1227, 1320, 1408, 1440, 1584, 1636, 1760, 1920, 1980, 2045, 2112, 2454, 2640, 2880, 3168, 3272, 3520, 3681, 3960, 4090, 4224, 4499, 4908, 5280, 5760, 6135, 6336, 6544, 7040, 7362, 7920, 8180, 8998, 9816, 10560, 12270, 12672, 13088, 13497, 14724, 15840, 16360, 17996, 18405, 19632, 21120, 22495, 24540, 26176, 26994, 29448, 31680, 32720, 35992, 36810, 39264, 40491, 44990, 49080, 52352, 53988, 58896, 63360, 65440, 67485, 71984, 73620, 78528, 80982, 89980, 98160, 107976, 117792, 130880, 134970, 143968, 147240, 157056, 161964, 179960, 196320, 202455, 215952, 235584, 261760, 269940, 287936, 294480, 323928, 359920, 392640, 404910, 431904, 471168, 539880, 575872, 588960, 647856, 719840, 785280, 809820, 863808, 1079760, 1177920, 1295712, 1439680, 1619640, 1727616, 2159520, 2355840, 2591424, 2879360, 3239280, 4319040, 5182848, 6478560, 8638080, 12957120, 25914240]

約数ペア:

[(1, 25914240), (2, 12957120), (3, 8638080), (4, 6478560), (5, 5182848), (6, 4319040), (8, 3239280), (9, 2879360), (10, 2591424), (11, 2355840), (12, 2159520), (15, 1727616), (16, 1619640), (18, 1439680), (20, 1295712), (22, 1177920), (24, 1079760), (30, 863808), (32, 809820), (33, 785280), (36, 719840), (40, 647856), (44, 588960), (45, 575872), (48, 539880), (55, 471168), (60, 431904), (64, 404910), (66, 392640), (72, 359920), (80, 323928), (88, 294480), (90, 287936), (96, 269940), (99, 261760), (110, 235584), (120, 215952), (128, 202455), (132, 196320), (144, 179960), (160, 161964), (165, 157056), (176, 147240), (180, 143968), (192, 134970), (198, 130880), (220, 117792), (240, 107976), (264, 98160), (288, 89980), (320, 80982), (330, 78528), (352, 73620), (360, 71984), (384, 67485), (396, 65440), (409, 63360), (440, 58896), (480, 53988), (495, 52352), (528, 49080), (576, 44990), (640, 40491), (660, 39264), (704, 36810), (720, 35992), (792, 32720), (818, 31680), (880, 29448), (960, 26994), (990, 26176), (1056, 24540), (1152, 22495), (1227, 21120), (1320, 19632), (1408, 18405), (1440, 17996), (1584, 16360), (1636, 15840), (1760, 14724), (1920, 13497), (1980, 13088), (2045, 12672), (2112, 12270), (2454, 10560), (2640, 9816), (2880, 8998), (3168, 8180), (3272, 7920), (3520, 7362), (3681, 7040), (3960, 6544), (4090, 6336), (4224, 6135), (4499, 5760), (4908, 5280)]