311034240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4909}}^1$

素因数の和:4945

約数の個数: 192

約数和(自身を含む): 1171918800

約数和(自身を除く): 860884560

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, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4224, 4909, 5280, 5760, 6336, 7040, 7920, 9818, 10560, 12672, 14727, 15840, 19636, 21120, 24545, 29454, 31680, 39272, 44181, 49090, 53999, 58908, 63360, 73635, 78544, 88362, 98180, 107998, 117816, 147270, 157088, 161997, 176724, 196360, 215996, 220905, 235632, 269995, 294540, 314176, 323994, 353448, 392720, 431992, 441810, 471264, 485991, 539990, 589080, 628352, 647988, 706896, 785440, 809985, 863984, 883620, 942528, 971982, 1079980, 1178160, 1295976, 1413792, 1570880, 1619970, 1727968, 1767240, 1885056, 1943964, 2159960, 2356320, 2429955, 2591952, 2827584, 3141760, 3239940, 3455936, 3534480, 3887928, 4319920, 4712640, 4859910, 5183904, 5655168, 6479880, 6911872, 7068960, 7775856, 8639840, 9425280, 9719820, 10367808, 12959760, 14137920, 15551712, 17279680, 19439640, 20735616, 25919520, 28275840, 31103424, 34559360, 38879280, 51839040, 62206848, 77758560, 103678080, 155517120, 311034240]

約数ペア:

[(1, 311034240), (2, 155517120), (3, 103678080), (4, 77758560), (5, 62206848), (6, 51839040), (8, 38879280), (9, 34559360), (10, 31103424), (11, 28275840), (12, 25919520), (15, 20735616), (16, 19439640), (18, 17279680), (20, 15551712), (22, 14137920), (24, 12959760), (30, 10367808), (32, 9719820), (33, 9425280), (36, 8639840), (40, 7775856), (44, 7068960), (45, 6911872), (48, 6479880), (55, 5655168), (60, 5183904), (64, 4859910), (66, 4712640), (72, 4319920), (80, 3887928), (88, 3534480), (90, 3455936), (96, 3239940), (99, 3141760), (110, 2827584), (120, 2591952), (128, 2429955), (132, 2356320), (144, 2159960), (160, 1943964), (165, 1885056), (176, 1767240), (180, 1727968), (192, 1619970), (198, 1570880), (220, 1413792), (240, 1295976), (264, 1178160), (288, 1079980), (320, 971982), (330, 942528), (352, 883620), (360, 863984), (384, 809985), (396, 785440), (440, 706896), (480, 647988), (495, 628352), (528, 589080), (576, 539990), (640, 485991), (660, 471264), (704, 441810), (720, 431992), (792, 392720), (880, 353448), (960, 323994), (990, 314176), (1056, 294540), (1152, 269995), (1320, 235632), (1408, 220905), (1440, 215996), (1584, 196360), (1760, 176724), (1920, 161997), (1980, 157088), (2112, 147270), (2640, 117816), (2880, 107998), (3168, 98180), (3520, 88362), (3960, 78544), (4224, 73635), (4909, 63360), (5280, 58908), (5760, 53999), (6336, 49090), (7040, 44181), (7920, 39272), (9818, 31680), (10560, 29454), (12672, 24545), (14727, 21120), (15840, 19636)]