1297532160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:881

約数の個数: 216

約数和(自身を含む): 4523404704

約数和(自身を除く): 3225872544

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, 128, 144, 160, 163, 180, 192, 240, 256, 288, 320, 326, 360, 384, 480, 489, 576, 640, 652, 691, 720, 768, 815, 960, 978, 1152, 1280, 1304, 1382, 1440, 1467, 1630, 1920, 1956, 2073, 2304, 2445, 2608, 2764, 2880, 2934, 3260, 3455, 3840, 3912, 4146, 4890, 5216, 5528, 5760, 5868, 6219, 6520, 6910, 7335, 7824, 8292, 9780, 10365, 10432, 11056, 11520, 11736, 12438, 13040, 13820, 14670, 15648, 16584, 19560, 20730, 20864, 22112, 23472, 24876, 26080, 27640, 29340, 31095, 31296, 33168, 39120, 41460, 41728, 44224, 46944, 49752, 52160, 55280, 58680, 62190, 62592, 66336, 78240, 82920, 88448, 93888, 99504, 104320, 110560, 112633, 117360, 124380, 125184, 132672, 156480, 165840, 176896, 187776, 199008, 208640, 221120, 225266, 234720, 248760, 265344, 312960, 331680, 337899, 375552, 398016, 442240, 450532, 469440, 497520, 530688, 563165, 625920, 663360, 675798, 796032, 884480, 901064, 938880, 995040, 1013697, 1126330, 1326720, 1351596, 1592064, 1689495, 1802128, 1877760, 1990080, 2027394, 2252660, 2653440, 2703192, 3378990, 3604256, 3980160, 4054788, 4505320, 5068485, 5406384, 6757980, 7208512, 7960320, 8109576, 9010640, 10136970, 10812768, 13515960, 14417024, 16219152, 18021280, 20273940, 21625536, 27031920, 28834048, 32438304, 36042560, 40547880, 43251072, 54063840, 64876608, 72085120, 81095760, 86502144, 108127680, 129753216, 144170240, 162191520, 216255360, 259506432, 324383040, 432510720, 648766080, 1297532160]

約数ペア:

[(1, 1297532160), (2, 648766080), (3, 432510720), (4, 324383040), (5, 259506432), (6, 216255360), (8, 162191520), (9, 144170240), (10, 129753216), (12, 108127680), (15, 86502144), (16, 81095760), (18, 72085120), (20, 64876608), (24, 54063840), (30, 43251072), (32, 40547880), (36, 36042560), (40, 32438304), (45, 28834048), (48, 27031920), (60, 21625536), (64, 20273940), (72, 18021280), (80, 16219152), (90, 14417024), (96, 13515960), (120, 10812768), (128, 10136970), (144, 9010640), (160, 8109576), (163, 7960320), (180, 7208512), (192, 6757980), (240, 5406384), (256, 5068485), (288, 4505320), (320, 4054788), (326, 3980160), (360, 3604256), (384, 3378990), (480, 2703192), (489, 2653440), (576, 2252660), (640, 2027394), (652, 1990080), (691, 1877760), (720, 1802128), (768, 1689495), (815, 1592064), (960, 1351596), (978, 1326720), (1152, 1126330), (1280, 1013697), (1304, 995040), (1382, 938880), (1440, 901064), (1467, 884480), (1630, 796032), (1920, 675798), (1956, 663360), (2073, 625920), (2304, 563165), (2445, 530688), (2608, 497520), (2764, 469440), (2880, 450532), (2934, 442240), (3260, 398016), (3455, 375552), (3840, 337899), (3912, 331680), (4146, 312960), (4890, 265344), (5216, 248760), (5528, 234720), (5760, 225266), (5868, 221120), (6219, 208640), (6520, 199008), (6910, 187776), (7335, 176896), (7824, 165840), (8292, 156480), (9780, 132672), (10365, 125184), (10432, 124380), (11056, 117360), (11520, 112633), (11736, 110560), (12438, 104320), (13040, 99504), (13820, 93888), (14670, 88448), (15648, 82920), (16584, 78240), (19560, 66336), (20730, 62592), (20864, 62190), (22112, 58680), (23472, 55280), (24876, 52160), (26080, 49752), (27640, 46944), (29340, 44224), (31095, 41728), (31296, 41460), (33168, 39120)]