290413440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:549

約数の個数: 192

約数和(自身を含む): 1013276160

約数和(自身を除く): 722862720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 384, 397, 480, 508, 576, 635, 640, 720, 762, 794, 960, 1016, 1143, 1152, 1191, 1270, 1440, 1524, 1588, 1905, 1920, 1985, 2032, 2286, 2382, 2540, 2880, 3048, 3176, 3573, 3810, 3970, 4064, 4572, 4764, 5080, 5715, 5760, 5955, 6096, 6352, 7146, 7620, 7940, 8128, 9144, 9528, 10160, 11430, 11910, 12192, 12704, 14292, 15240, 15880, 16256, 17865, 18288, 19056, 20320, 22860, 23820, 24384, 25408, 28584, 30480, 31760, 35730, 36576, 38112, 40640, 45720, 47640, 48768, 50419, 50816, 57168, 60960, 63520, 71460, 73152, 76224, 81280, 91440, 95280, 100838, 114336, 121920, 127040, 142920, 146304, 151257, 152448, 182880, 190560, 201676, 228672, 243840, 252095, 254080, 285840, 302514, 365760, 381120, 403352, 453771, 457344, 504190, 571680, 605028, 731520, 756285, 762240, 806704, 907542, 1008380, 1143360, 1210056, 1512570, 1613408, 1815084, 2016760, 2268855, 2286720, 2420112, 3025140, 3226816, 3630168, 4033520, 4537710, 4840224, 6050280, 6453632, 7260336, 8067040, 9075420, 9680448, 12100560, 14520672, 16134080, 18150840, 19360896, 24201120, 29041344, 32268160, 36301680, 48402240, 58082688, 72603360, 96804480, 145206720, 290413440]

約数ペア:

[(1, 290413440), (2, 145206720), (3, 96804480), (4, 72603360), (5, 58082688), (6, 48402240), (8, 36301680), (9, 32268160), (10, 29041344), (12, 24201120), (15, 19360896), (16, 18150840), (18, 16134080), (20, 14520672), (24, 12100560), (30, 9680448), (32, 9075420), (36, 8067040), (40, 7260336), (45, 6453632), (48, 6050280), (60, 4840224), (64, 4537710), (72, 4033520), (80, 3630168), (90, 3226816), (96, 3025140), (120, 2420112), (127, 2286720), (128, 2268855), (144, 2016760), (160, 1815084), (180, 1613408), (192, 1512570), (240, 1210056), (254, 1143360), (288, 1008380), (320, 907542), (360, 806704), (381, 762240), (384, 756285), (397, 731520), (480, 605028), (508, 571680), (576, 504190), (635, 457344), (640, 453771), (720, 403352), (762, 381120), (794, 365760), (960, 302514), (1016, 285840), (1143, 254080), (1152, 252095), (1191, 243840), (1270, 228672), (1440, 201676), (1524, 190560), (1588, 182880), (1905, 152448), (1920, 151257), (1985, 146304), (2032, 142920), (2286, 127040), (2382, 121920), (2540, 114336), (2880, 100838), (3048, 95280), (3176, 91440), (3573, 81280), (3810, 76224), (3970, 73152), (4064, 71460), (4572, 63520), (4764, 60960), (5080, 57168), (5715, 50816), (5760, 50419), (5955, 48768), (6096, 47640), (6352, 45720), (7146, 40640), (7620, 38112), (7940, 36576), (8128, 35730), (9144, 31760), (9528, 30480), (10160, 28584), (11430, 25408), (11910, 24384), (12192, 23820), (12704, 22860), (14292, 20320), (15240, 19056), (15880, 18288), (16256, 17865)]