155226240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:732

約数の個数: 256

約数和(自身を含む): 592905600

約数和(自身を除く): 437679360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 691, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1382, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2073, 2080, 2160, 2340, 2496, 2764, 2808, 2880, 3120, 3455, 3456, 3510, 3744, 4146, 4160, 4320, 4680, 4992, 5528, 5616, 5760, 6219, 6240, 6910, 7020, 7488, 8292, 8320, 8640, 8983, 9360, 10365, 11056, 11232, 12438, 12480, 13820, 14040, 14976, 16584, 17280, 17966, 18657, 18720, 20730, 22112, 22464, 24876, 24960, 26949, 27640, 28080, 31095, 33168, 35932, 37314, 37440, 41460, 44224, 44915, 44928, 49752, 53898, 55280, 56160, 62190, 66336, 71864, 74628, 74880, 80847, 82920, 88448, 89830, 93285, 99504, 107796, 110560, 112320, 124380, 132672, 134745, 143728, 149256, 161694, 165840, 179660, 186570, 199008, 215592, 221120, 224640, 242541, 248760, 265344, 269490, 287456, 298512, 323388, 331680, 359320, 373140, 398016, 404235, 431184, 442240, 485082, 497520, 538980, 574912, 597024, 646776, 663360, 718640, 746280, 796032, 808470, 862368, 970164, 995040, 1077960, 1149824, 1194048, 1212705, 1293552, 1326720, 1437280, 1492560, 1616940, 1724736, 1940328, 1990080, 2155920, 2388096, 2425410, 2587104, 2874560, 2985120, 3233880, 3449472, 3880656, 3980160, 4311840, 4850820, 5174208, 5749120, 5970240, 6467760, 7761312, 8623680, 9701640, 10348416, 11940480, 12935520, 15522624, 17247360, 19403280, 25871040, 31045248, 38806560, 51742080, 77613120, 155226240]

約数ペア:

[(1, 155226240), (2, 77613120), (3, 51742080), (4, 38806560), (5, 31045248), (6, 25871040), (8, 19403280), (9, 17247360), (10, 15522624), (12, 12935520), (13, 11940480), (15, 10348416), (16, 9701640), (18, 8623680), (20, 7761312), (24, 6467760), (26, 5970240), (27, 5749120), (30, 5174208), (32, 4850820), (36, 4311840), (39, 3980160), (40, 3880656), (45, 3449472), (48, 3233880), (52, 2985120), (54, 2874560), (60, 2587104), (64, 2425410), (65, 2388096), (72, 2155920), (78, 1990080), (80, 1940328), (90, 1724736), (96, 1616940), (104, 1492560), (108, 1437280), (117, 1326720), (120, 1293552), (128, 1212705), (130, 1194048), (135, 1149824), (144, 1077960), (156, 995040), (160, 970164), (180, 862368), (192, 808470), (195, 796032), (208, 746280), (216, 718640), (234, 663360), (240, 646776), (260, 597024), (270, 574912), (288, 538980), (312, 497520), (320, 485082), (351, 442240), (360, 431184), (384, 404235), (390, 398016), (416, 373140), (432, 359320), (468, 331680), (480, 323388), (520, 298512), (540, 287456), (576, 269490), (585, 265344), (624, 248760), (640, 242541), (691, 224640), (702, 221120), (720, 215592), (780, 199008), (832, 186570), (864, 179660), (936, 165840), (960, 161694), (1040, 149256), (1080, 143728), (1152, 134745), (1170, 132672), (1248, 124380), (1382, 112320), (1404, 110560), (1440, 107796), (1560, 99504), (1664, 93285), (1728, 89830), (1755, 88448), (1872, 82920), (1920, 80847), (2073, 74880), (2080, 74628), (2160, 71864), (2340, 66336), (2496, 62190), (2764, 56160), (2808, 55280), (2880, 53898), (3120, 49752), (3455, 44928), (3456, 44915), (3510, 44224), (3744, 41460), (4146, 37440), (4160, 37314), (4320, 35932), (4680, 33168), (4992, 31095), (5528, 28080), (5616, 27640), (5760, 26949), (6219, 24960), (6240, 24876), (6910, 22464), (7020, 22112), (7488, 20730), (8292, 18720), (8320, 18657), (8640, 17966), (8983, 17280), (9360, 16584), (10365, 14976), (11056, 14040), (11232, 13820), (12438, 12480)]