378289920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 1295078400

約数和(自身を除く): 916788480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 43, 48, 58, 60, 64, 79, 80, 86, 87, 96, 116, 120, 128, 129, 145, 158, 160, 172, 174, 192, 215, 232, 237, 240, 256, 258, 290, 316, 320, 344, 348, 384, 395, 430, 435, 464, 474, 480, 516, 580, 632, 640, 645, 688, 696, 768, 790, 860, 870, 928, 948, 960, 1032, 1160, 1185, 1247, 1264, 1280, 1290, 1376, 1392, 1580, 1720, 1740, 1856, 1896, 1920, 2064, 2291, 2320, 2370, 2494, 2528, 2580, 2752, 2784, 3160, 3397, 3440, 3480, 3712, 3741, 3792, 3840, 4128, 4582, 4640, 4740, 4988, 5056, 5160, 5504, 5568, 6235, 6320, 6794, 6873, 6880, 6960, 7424, 7482, 7584, 8256, 9164, 9280, 9480, 9976, 10112, 10191, 10320, 11008, 11136, 11455, 12470, 12640, 13588, 13746, 13760, 13920, 14964, 15168, 16512, 16985, 18328, 18560, 18705, 18960, 19952, 20224, 20382, 20640, 22272, 22910, 24940, 25280, 27176, 27492, 27520, 27840, 29928, 30336, 33024, 33970, 34365, 36656, 37120, 37410, 37920, 39904, 40764, 41280, 45820, 49880, 50560, 50955, 54352, 54984, 55040, 55680, 59856, 60672, 67940, 68730, 73312, 74820, 75840, 79808, 81528, 82560, 91640, 98513, 99760, 101120, 101910, 108704, 109968, 111360, 119712, 135880, 137460, 146624, 149640, 151680, 159616, 163056, 165120, 183280, 197026, 199520, 203820, 217408, 219936, 239424, 271760, 274920, 293248, 295539, 299280, 303360, 319232, 326112, 366560, 394052, 399040, 407640, 434816, 439872, 478848, 492565, 543520, 549840, 586496, 591078, 598560, 652224, 733120, 788104, 798080, 815280, 869632, 879744, 957696, 985130, 1087040, 1099680, 1182156, 1197120, 1304448, 1466240, 1477695, 1576208, 1596160, 1630560, 1759488, 1970260, 2174080, 2199360, 2364312, 2394240, 2608896, 2932480, 2955390, 3152416, 3261120, 3940520, 4348160, 4398720, 4728624, 4788480, 5910780, 6304832, 6522240, 7881040, 8797440, 9457248, 11821560, 12609664, 13044480, 15762080, 18914496, 23643120, 25219328, 31524160, 37828992, 47286240, 63048320, 75657984, 94572480, 126096640, 189144960, 378289920]

約数ペア:

[(1, 378289920), (2, 189144960), (3, 126096640), (4, 94572480), (5, 75657984), (6, 63048320), (8, 47286240), (10, 37828992), (12, 31524160), (15, 25219328), (16, 23643120), (20, 18914496), (24, 15762080), (29, 13044480), (30, 12609664), (32, 11821560), (40, 9457248), (43, 8797440), (48, 7881040), (58, 6522240), (60, 6304832), (64, 5910780), (79, 4788480), (80, 4728624), (86, 4398720), (87, 4348160), (96, 3940520), (116, 3261120), (120, 3152416), (128, 2955390), (129, 2932480), (145, 2608896), (158, 2394240), (160, 2364312), (172, 2199360), (174, 2174080), (192, 1970260), (215, 1759488), (232, 1630560), (237, 1596160), (240, 1576208), (256, 1477695), (258, 1466240), (290, 1304448), (316, 1197120), (320, 1182156), (344, 1099680), (348, 1087040), (384, 985130), (395, 957696), (430, 879744), (435, 869632), (464, 815280), (474, 798080), (480, 788104), (516, 733120), (580, 652224), (632, 598560), (640, 591078), (645, 586496), (688, 549840), (696, 543520), (768, 492565), (790, 478848), (860, 439872), (870, 434816), (928, 407640), (948, 399040), (960, 394052), (1032, 366560), (1160, 326112), (1185, 319232), (1247, 303360), (1264, 299280), (1280, 295539), (1290, 293248), (1376, 274920), (1392, 271760), (1580, 239424), (1720, 219936), (1740, 217408), (1856, 203820), (1896, 199520), (1920, 197026), (2064, 183280), (2291, 165120), (2320, 163056), (2370, 159616), (2494, 151680), (2528, 149640), (2580, 146624), (2752, 137460), (2784, 135880), (3160, 119712), (3397, 111360), (3440, 109968), (3480, 108704), (3712, 101910), (3741, 101120), (3792, 99760), (3840, 98513), (4128, 91640), (4582, 82560), (4640, 81528), (4740, 79808), (4988, 75840), (5056, 74820), (5160, 73312), (5504, 68730), (5568, 67940), (6235, 60672), (6320, 59856), (6794, 55680), (6873, 55040), (6880, 54984), (6960, 54352), (7424, 50955), (7482, 50560), (7584, 49880), (8256, 45820), (9164, 41280), (9280, 40764), (9480, 39904), (9976, 37920), (10112, 37410), (10191, 37120), (10320, 36656), (11008, 34365), (11136, 33970), (11455, 33024), (12470, 30336), (12640, 29928), (13588, 27840), (13746, 27520), (13760, 27492), (13920, 27176), (14964, 25280), (15168, 24940), (16512, 22910), (16985, 22272), (18328, 20640), (18560, 20382), (18705, 20224), (18960, 19952)]