405279360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1087

約数の個数: 192

約数和(自身を含む): 1420623360

約数和(自身を除く): 1015344000

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, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 384, 426, 480, 568, 576, 639, 640, 710, 720, 852, 960, 991, 1065, 1136, 1152, 1278, 1420, 1440, 1704, 1920, 1982, 2130, 2272, 2556, 2840, 2880, 2973, 3195, 3408, 3964, 4260, 4544, 4955, 5112, 5680, 5760, 5946, 6390, 6816, 7928, 8520, 8919, 9088, 9910, 10224, 11360, 11892, 12780, 13632, 14865, 15856, 17040, 17838, 19820, 20448, 22720, 23784, 25560, 27264, 29730, 31712, 34080, 35676, 39640, 40896, 44595, 45440, 47568, 51120, 59460, 63424, 68160, 70361, 71352, 79280, 81792, 89190, 95136, 102240, 118920, 126848, 136320, 140722, 142704, 158560, 178380, 190272, 204480, 211083, 237840, 281444, 285408, 317120, 351805, 356760, 380544, 408960, 422166, 475680, 562888, 570816, 633249, 634240, 703610, 713520, 844332, 951360, 1055415, 1125776, 1141632, 1266498, 1407220, 1427040, 1688664, 1902720, 2110830, 2251552, 2532996, 2814440, 2854080, 3166245, 3377328, 4221660, 4503104, 5065992, 5628880, 5708160, 6332490, 6754656, 8443320, 9006208, 10131984, 11257760, 12664980, 13509312, 16886640, 20263968, 22515520, 25329960, 27018624, 33773280, 40527936, 45031040, 50659920, 67546560, 81055872, 101319840, 135093120, 202639680, 405279360]

約数ペア:

[(1, 405279360), (2, 202639680), (3, 135093120), (4, 101319840), (5, 81055872), (6, 67546560), (8, 50659920), (9, 45031040), (10, 40527936), (12, 33773280), (15, 27018624), (16, 25329960), (18, 22515520), (20, 20263968), (24, 16886640), (30, 13509312), (32, 12664980), (36, 11257760), (40, 10131984), (45, 9006208), (48, 8443320), (60, 6754656), (64, 6332490), (71, 5708160), (72, 5628880), (80, 5065992), (90, 4503104), (96, 4221660), (120, 3377328), (128, 3166245), (142, 2854080), (144, 2814440), (160, 2532996), (180, 2251552), (192, 2110830), (213, 1902720), (240, 1688664), (284, 1427040), (288, 1407220), (320, 1266498), (355, 1141632), (360, 1125776), (384, 1055415), (426, 951360), (480, 844332), (568, 713520), (576, 703610), (639, 634240), (640, 633249), (710, 570816), (720, 562888), (852, 475680), (960, 422166), (991, 408960), (1065, 380544), (1136, 356760), (1152, 351805), (1278, 317120), (1420, 285408), (1440, 281444), (1704, 237840), (1920, 211083), (1982, 204480), (2130, 190272), (2272, 178380), (2556, 158560), (2840, 142704), (2880, 140722), (2973, 136320), (3195, 126848), (3408, 118920), (3964, 102240), (4260, 95136), (4544, 89190), (4955, 81792), (5112, 79280), (5680, 71352), (5760, 70361), (5946, 68160), (6390, 63424), (6816, 59460), (7928, 51120), (8520, 47568), (8919, 45440), (9088, 44595), (9910, 40896), (10224, 39640), (11360, 35676), (11892, 34080), (12780, 31712), (13632, 29730), (14865, 27264), (15856, 25560), (17040, 23784), (17838, 22720), (19820, 20448)]