30791040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 256

約数和(自身を含む): 117504000

約数和(自身を除く): 86712960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 79, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 158, 160, 168, 174, 192, 203, 210, 224, 232, 237, 240, 280, 290, 316, 320, 336, 348, 384, 395, 406, 420, 435, 448, 464, 474, 480, 553, 560, 580, 609, 632, 640, 672, 696, 790, 812, 840, 870, 896, 928, 948, 960, 1015, 1106, 1120, 1160, 1185, 1218, 1264, 1344, 1392, 1580, 1624, 1659, 1680, 1740, 1856, 1896, 1920, 2030, 2212, 2240, 2291, 2320, 2370, 2436, 2528, 2688, 2765, 2784, 3045, 3160, 3248, 3318, 3360, 3480, 3712, 3792, 4060, 4424, 4480, 4582, 4640, 4740, 4872, 5056, 5530, 5568, 6090, 6320, 6496, 6636, 6720, 6873, 6960, 7584, 8120, 8295, 8848, 9164, 9280, 9480, 9744, 10112, 11060, 11136, 11455, 12180, 12640, 12992, 13272, 13440, 13746, 13920, 15168, 16037, 16240, 16590, 17696, 18328, 18560, 18960, 19488, 22120, 22910, 24360, 25280, 25984, 26544, 27492, 27840, 30336, 32074, 32480, 33180, 34365, 35392, 36656, 37920, 38976, 44240, 45820, 48111, 48720, 50560, 53088, 54984, 55680, 64148, 64960, 66360, 68730, 70784, 73312, 75840, 77952, 80185, 88480, 91640, 96222, 97440, 106176, 109968, 128296, 129920, 132720, 137460, 146624, 151680, 160370, 176960, 183280, 192444, 194880, 212352, 219936, 240555, 256592, 265440, 274920, 293248, 320740, 353920, 366560, 384888, 389760, 439872, 481110, 513184, 530880, 549840, 641480, 733120, 769776, 879744, 962220, 1026368, 1061760, 1099680, 1282960, 1466240, 1539552, 1924440, 2052736, 2199360, 2565920, 3079104, 3848880, 4398720, 5131840, 6158208, 7697760, 10263680, 15395520, 30791040]

約数ペア:

[(1, 30791040), (2, 15395520), (3, 10263680), (4, 7697760), (5, 6158208), (6, 5131840), (7, 4398720), (8, 3848880), (10, 3079104), (12, 2565920), (14, 2199360), (15, 2052736), (16, 1924440), (20, 1539552), (21, 1466240), (24, 1282960), (28, 1099680), (29, 1061760), (30, 1026368), (32, 962220), (35, 879744), (40, 769776), (42, 733120), (48, 641480), (56, 549840), (58, 530880), (60, 513184), (64, 481110), (70, 439872), (79, 389760), (80, 384888), (84, 366560), (87, 353920), (96, 320740), (105, 293248), (112, 274920), (116, 265440), (120, 256592), (128, 240555), (140, 219936), (145, 212352), (158, 194880), (160, 192444), (168, 183280), (174, 176960), (192, 160370), (203, 151680), (210, 146624), (224, 137460), (232, 132720), (237, 129920), (240, 128296), (280, 109968), (290, 106176), (316, 97440), (320, 96222), (336, 91640), (348, 88480), (384, 80185), (395, 77952), (406, 75840), (420, 73312), (435, 70784), (448, 68730), (464, 66360), (474, 64960), (480, 64148), (553, 55680), (560, 54984), (580, 53088), (609, 50560), (632, 48720), (640, 48111), (672, 45820), (696, 44240), (790, 38976), (812, 37920), (840, 36656), (870, 35392), (896, 34365), (928, 33180), (948, 32480), (960, 32074), (1015, 30336), (1106, 27840), (1120, 27492), (1160, 26544), (1185, 25984), (1218, 25280), (1264, 24360), (1344, 22910), (1392, 22120), (1580, 19488), (1624, 18960), (1659, 18560), (1680, 18328), (1740, 17696), (1856, 16590), (1896, 16240), (1920, 16037), (2030, 15168), (2212, 13920), (2240, 13746), (2291, 13440), (2320, 13272), (2370, 12992), (2436, 12640), (2528, 12180), (2688, 11455), (2765, 11136), (2784, 11060), (3045, 10112), (3160, 9744), (3248, 9480), (3318, 9280), (3360, 9164), (3480, 8848), (3712, 8295), (3792, 8120), (4060, 7584), (4424, 6960), (4480, 6873), (4582, 6720), (4640, 6636), (4740, 6496), (4872, 6320), (5056, 6090), (5530, 5568)]