281165760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:675

約数の個数: 168

約数和(自身を含む): 973561680

約数和(自身を除く): 692395920

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, 144, 160, 180, 192, 233, 240, 288, 320, 360, 419, 466, 480, 576, 699, 720, 838, 932, 960, 1165, 1257, 1398, 1440, 1676, 1864, 2095, 2097, 2330, 2514, 2796, 2880, 3352, 3495, 3728, 3771, 4190, 4194, 4660, 5028, 5592, 6285, 6704, 6990, 7456, 7542, 8380, 8388, 9320, 10056, 10485, 11184, 12570, 13408, 13980, 14912, 15084, 16760, 16776, 18640, 18855, 20112, 20970, 22368, 25140, 26816, 27960, 30168, 33520, 33552, 37280, 37710, 40224, 41940, 44736, 50280, 55920, 60336, 67040, 67104, 74560, 75420, 80448, 83880, 97627, 100560, 111840, 120672, 134080, 134208, 150840, 167760, 195254, 201120, 223680, 241344, 292881, 301680, 335520, 390508, 402240, 488135, 585762, 603360, 671040, 781016, 878643, 976270, 1171524, 1206720, 1464405, 1562032, 1757286, 1952540, 2343048, 2928810, 3124064, 3514572, 3905080, 4393215, 4686096, 5857620, 6248128, 7029144, 7810160, 8786430, 9372192, 11715240, 14058288, 15620320, 17572860, 18744384, 23430480, 28116576, 31240640, 35145720, 46860960, 56233152, 70291440, 93721920, 140582880, 281165760]

約数ペア:

[(1, 281165760), (2, 140582880), (3, 93721920), (4, 70291440), (5, 56233152), (6, 46860960), (8, 35145720), (9, 31240640), (10, 28116576), (12, 23430480), (15, 18744384), (16, 17572860), (18, 15620320), (20, 14058288), (24, 11715240), (30, 9372192), (32, 8786430), (36, 7810160), (40, 7029144), (45, 6248128), (48, 5857620), (60, 4686096), (64, 4393215), (72, 3905080), (80, 3514572), (90, 3124064), (96, 2928810), (120, 2343048), (144, 1952540), (160, 1757286), (180, 1562032), (192, 1464405), (233, 1206720), (240, 1171524), (288, 976270), (320, 878643), (360, 781016), (419, 671040), (466, 603360), (480, 585762), (576, 488135), (699, 402240), (720, 390508), (838, 335520), (932, 301680), (960, 292881), (1165, 241344), (1257, 223680), (1398, 201120), (1440, 195254), (1676, 167760), (1864, 150840), (2095, 134208), (2097, 134080), (2330, 120672), (2514, 111840), (2796, 100560), (2880, 97627), (3352, 83880), (3495, 80448), (3728, 75420), (3771, 74560), (4190, 67104), (4194, 67040), (4660, 60336), (5028, 55920), (5592, 50280), (6285, 44736), (6704, 41940), (6990, 40224), (7456, 37710), (7542, 37280), (8380, 33552), (8388, 33520), (9320, 30168), (10056, 27960), (10485, 26816), (11184, 25140), (12570, 22368), (13408, 20970), (13980, 20112), (14912, 18855), (15084, 18640), (16760, 16776)]