990789408

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:334

約数の個数: 360

約数和(自身を含む): 3519539100

約数和(自身を除く): 2528749692

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 49, 54, 56, 58, 63, 72, 81, 84, 87, 96, 98, 108, 112, 116, 126, 144, 147, 162, 168, 174, 189, 196, 203, 216, 224, 232, 252, 261, 269, 288, 294, 324, 336, 348, 378, 392, 406, 432, 441, 464, 504, 522, 538, 567, 588, 609, 648, 672, 696, 756, 783, 784, 807, 812, 864, 882, 928, 1008, 1044, 1076, 1134, 1176, 1218, 1296, 1323, 1392, 1421, 1512, 1566, 1568, 1614, 1624, 1764, 1827, 1883, 2016, 2088, 2152, 2268, 2349, 2352, 2421, 2436, 2592, 2646, 2784, 2842, 3024, 3132, 3228, 3248, 3528, 3654, 3766, 3969, 4176, 4263, 4304, 4536, 4698, 4704, 4842, 4872, 5292, 5481, 5649, 5684, 6048, 6264, 6456, 6496, 7056, 7263, 7308, 7532, 7801, 7938, 8352, 8526, 8608, 9072, 9396, 9684, 9744, 10584, 10962, 11298, 11368, 12528, 12789, 12912, 13181, 14112, 14526, 14616, 15064, 15602, 15876, 16443, 16947, 17052, 18144, 18792, 19368, 19488, 21168, 21789, 21924, 22596, 22736, 23403, 25056, 25578, 25824, 26362, 29052, 29232, 30128, 31204, 31752, 32886, 33894, 34104, 37584, 38367, 38736, 39543, 42336, 43578, 43848, 45192, 45472, 46806, 50841, 51156, 52724, 54607, 58104, 58464, 60256, 62408, 63504, 65772, 67788, 68208, 70209, 75168, 76734, 77472, 79086, 87156, 87696, 90384, 93612, 101682, 102312, 105448, 109214, 115101, 116208, 118629, 124816, 127008, 131544, 135576, 136416, 140418, 152523, 153468, 158172, 163821, 174312, 175392, 180768, 187224, 203364, 204624, 210627, 210896, 218428, 230202, 232416, 237258, 249632, 263088, 271152, 280836, 305046, 306936, 316344, 327642, 348624, 355887, 374448, 382249, 406728, 409248, 421254, 421792, 436856, 460404, 474516, 491463, 526176, 542304, 561672, 610092, 613872, 631881, 632688, 655284, 697248, 711774, 748896, 764498, 813456, 842508, 873712, 920808, 949032, 982926, 1067661, 1123344, 1146747, 1220184, 1227744, 1263762, 1265376, 1310568, 1423548, 1474389, 1528996, 1626912, 1685016, 1747424, 1841616, 1898064, 1965852, 2135322, 2246688, 2293494, 2440368, 2527524, 2621136, 2847096, 2948778, 3057992, 3370032, 3440241, 3683232, 3796128, 3931704, 4270644, 4423167, 4586988, 4880736, 5055048, 5242272, 5694192, 5897556, 6115984, 6740064, 6880482, 7863408, 8541288, 8846334, 9173976, 10110096, 10320723, 11388384, 11795112, 12231968, 13760964, 15726816, 17082576, 17692668, 18347952, 20220192, 20641446, 23590224, 27521928, 30962169, 34165152, 35385336, 36695904, 41282892, 47180448, 55043856, 61924338, 70770672, 82565784, 110087712, 123848676, 141541344, 165131568, 247697352, 330263136, 495394704, 990789408]

約数ペア:

[(1, 990789408), (2, 495394704), (3, 330263136), (4, 247697352), (6, 165131568), (7, 141541344), (8, 123848676), (9, 110087712), (12, 82565784), (14, 70770672), (16, 61924338), (18, 55043856), (21, 47180448), (24, 41282892), (27, 36695904), (28, 35385336), (29, 34165152), (32, 30962169), (36, 27521928), (42, 23590224), (48, 20641446), (49, 20220192), (54, 18347952), (56, 17692668), (58, 17082576), (63, 15726816), (72, 13760964), (81, 12231968), (84, 11795112), (87, 11388384), (96, 10320723), (98, 10110096), (108, 9173976), (112, 8846334), (116, 8541288), (126, 7863408), (144, 6880482), (147, 6740064), (162, 6115984), (168, 5897556), (174, 5694192), (189, 5242272), (196, 5055048), (203, 4880736), (216, 4586988), (224, 4423167), (232, 4270644), (252, 3931704), (261, 3796128), (269, 3683232), (288, 3440241), (294, 3370032), (324, 3057992), (336, 2948778), (348, 2847096), (378, 2621136), (392, 2527524), (406, 2440368), (432, 2293494), (441, 2246688), (464, 2135322), (504, 1965852), (522, 1898064), (538, 1841616), (567, 1747424), (588, 1685016), (609, 1626912), (648, 1528996), (672, 1474389), (696, 1423548), (756, 1310568), (783, 1265376), (784, 1263762), (807, 1227744), (812, 1220184), (864, 1146747), (882, 1123344), (928, 1067661), (1008, 982926), (1044, 949032), (1076, 920808), (1134, 873712), (1176, 842508), (1218, 813456), (1296, 764498), (1323, 748896), (1392, 711774), (1421, 697248), (1512, 655284), (1566, 632688), (1568, 631881), (1614, 613872), (1624, 610092), (1764, 561672), (1827, 542304), (1883, 526176), (2016, 491463), (2088, 474516), (2152, 460404), (2268, 436856), (2349, 421792), (2352, 421254), (2421, 409248), (2436, 406728), (2592, 382249), (2646, 374448), (2784, 355887), (2842, 348624), (3024, 327642), (3132, 316344), (3228, 306936), (3248, 305046), (3528, 280836), (3654, 271152), (3766, 263088), (3969, 249632), (4176, 237258), (4263, 232416), (4304, 230202), (4536, 218428), (4698, 210896), (4704, 210627), (4842, 204624), (4872, 203364), (5292, 187224), (5481, 180768), (5649, 175392), (5684, 174312), (6048, 163821), (6264, 158172), (6456, 153468), (6496, 152523), (7056, 140418), (7263, 136416), (7308, 135576), (7532, 131544), (7801, 127008), (7938, 124816), (8352, 118629), (8526, 116208), (8608, 115101), (9072, 109214), (9396, 105448), (9684, 102312), (9744, 101682), (10584, 93612), (10962, 90384), (11298, 87696), (11368, 87156), (12528, 79086), (12789, 77472), (12912, 76734), (13181, 75168), (14112, 70209), (14526, 68208), (14616, 67788), (15064, 65772), (15602, 63504), (15876, 62408), (16443, 60256), (16947, 58464), (17052, 58104), (18144, 54607), (18792, 52724), (19368, 51156), (19488, 50841), (21168, 46806), (21789, 45472), (21924, 45192), (22596, 43848), (22736, 43578), (23403, 42336), (25056, 39543), (25578, 38736), (25824, 38367), (26362, 37584), (29052, 34104), (29232, 33894), (30128, 32886), (31204, 31752)]