30775680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:178

約数の個数: 256

約数和(自身を含む): 118238400

約数和(自身を除く): 87462720

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, 137, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 274, 288, 312, 320, 351, 360, 384, 390, 411, 416, 432, 468, 480, 520, 540, 548, 576, 585, 624, 640, 685, 702, 720, 780, 822, 832, 864, 936, 960, 1040, 1080, 1096, 1152, 1170, 1233, 1248, 1370, 1404, 1440, 1560, 1644, 1664, 1728, 1755, 1781, 1872, 1920, 2055, 2080, 2160, 2192, 2340, 2466, 2496, 2740, 2808, 2880, 3120, 3288, 3456, 3510, 3562, 3699, 3744, 4110, 4160, 4320, 4384, 4680, 4932, 4992, 5343, 5480, 5616, 5760, 6165, 6240, 6576, 7020, 7124, 7398, 7488, 8220, 8320, 8640, 8768, 8905, 9360, 9864, 10686, 10960, 11232, 12330, 12480, 13152, 14040, 14248, 14796, 14976, 16029, 16440, 17280, 17536, 17810, 18495, 18720, 19728, 21372, 21920, 22464, 24660, 24960, 26304, 26715, 28080, 28496, 29592, 32058, 32880, 35620, 36990, 37440, 39456, 42744, 43840, 44928, 48087, 49320, 52608, 53430, 56160, 56992, 59184, 64116, 65760, 71240, 73980, 74880, 78912, 80145, 85488, 87680, 96174, 98640, 106860, 112320, 113984, 118368, 128232, 131520, 142480, 147960, 157824, 160290, 170976, 192348, 197280, 213720, 224640, 227968, 236736, 240435, 256464, 263040, 284960, 295920, 320580, 341952, 384696, 394560, 427440, 473472, 480870, 512928, 569920, 591840, 641160, 683904, 769392, 789120, 854880, 961740, 1025856, 1139840, 1183680, 1282320, 1538784, 1709760, 1923480, 2051712, 2367360, 2564640, 3077568, 3419520, 3846960, 5129280, 6155136, 7693920, 10258560, 15387840, 30775680]

約数ペア:

[(1, 30775680), (2, 15387840), (3, 10258560), (4, 7693920), (5, 6155136), (6, 5129280), (8, 3846960), (9, 3419520), (10, 3077568), (12, 2564640), (13, 2367360), (15, 2051712), (16, 1923480), (18, 1709760), (20, 1538784), (24, 1282320), (26, 1183680), (27, 1139840), (30, 1025856), (32, 961740), (36, 854880), (39, 789120), (40, 769392), (45, 683904), (48, 641160), (52, 591840), (54, 569920), (60, 512928), (64, 480870), (65, 473472), (72, 427440), (78, 394560), (80, 384696), (90, 341952), (96, 320580), (104, 295920), (108, 284960), (117, 263040), (120, 256464), (128, 240435), (130, 236736), (135, 227968), (137, 224640), (144, 213720), (156, 197280), (160, 192348), (180, 170976), (192, 160290), (195, 157824), (208, 147960), (216, 142480), (234, 131520), (240, 128232), (260, 118368), (270, 113984), (274, 112320), (288, 106860), (312, 98640), (320, 96174), (351, 87680), (360, 85488), (384, 80145), (390, 78912), (411, 74880), (416, 73980), (432, 71240), (468, 65760), (480, 64116), (520, 59184), (540, 56992), (548, 56160), (576, 53430), (585, 52608), (624, 49320), (640, 48087), (685, 44928), (702, 43840), (720, 42744), (780, 39456), (822, 37440), (832, 36990), (864, 35620), (936, 32880), (960, 32058), (1040, 29592), (1080, 28496), (1096, 28080), (1152, 26715), (1170, 26304), (1233, 24960), (1248, 24660), (1370, 22464), (1404, 21920), (1440, 21372), (1560, 19728), (1644, 18720), (1664, 18495), (1728, 17810), (1755, 17536), (1781, 17280), (1872, 16440), (1920, 16029), (2055, 14976), (2080, 14796), (2160, 14248), (2192, 14040), (2340, 13152), (2466, 12480), (2496, 12330), (2740, 11232), (2808, 10960), (2880, 10686), (3120, 9864), (3288, 9360), (3456, 8905), (3510, 8768), (3562, 8640), (3699, 8320), (3744, 8220), (4110, 7488), (4160, 7398), (4320, 7124), (4384, 7020), (4680, 6576), (4932, 6240), (4992, 6165), (5343, 5760), (5480, 5616)]