356468280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 256

約数和(自身を含む): 1277337600

約数和(自身を除く): 920869320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 71, 84, 86, 105, 120, 129, 139, 140, 142, 168, 172, 210, 213, 215, 258, 278, 280, 284, 301, 344, 355, 417, 420, 426, 430, 497, 516, 556, 568, 602, 645, 695, 710, 834, 840, 852, 860, 903, 973, 994, 1032, 1065, 1112, 1204, 1290, 1390, 1420, 1491, 1505, 1668, 1704, 1720, 1806, 1946, 1988, 2085, 2130, 2408, 2485, 2580, 2780, 2840, 2919, 2982, 3010, 3053, 3336, 3612, 3892, 3976, 4170, 4260, 4515, 4865, 4970, 5160, 5560, 5838, 5964, 5977, 6020, 6106, 7224, 7455, 7784, 8340, 8520, 9030, 9159, 9730, 9869, 9940, 11676, 11928, 11954, 12040, 12212, 14595, 14910, 15265, 16680, 17931, 18060, 18318, 19460, 19738, 19880, 21371, 23352, 23908, 24424, 29190, 29607, 29820, 29885, 30530, 35862, 36120, 36636, 38920, 39476, 41839, 42742, 45795, 47816, 49345, 58380, 59214, 59640, 59770, 61060, 64113, 69083, 71724, 73272, 78952, 83678, 85484, 89655, 91590, 98690, 106855, 116760, 118428, 119540, 122120, 125517, 128226, 138166, 143448, 148035, 167356, 170968, 179310, 183180, 197380, 207249, 209195, 213710, 236856, 239080, 251034, 256452, 276332, 296070, 320565, 334712, 345415, 358620, 366360, 394760, 414498, 418390, 424367, 427420, 502068, 512904, 552664, 592140, 627585, 641130, 690830, 717240, 828996, 836780, 848734, 854840, 1004136, 1036245, 1184280, 1255170, 1273101, 1282260, 1381660, 1657992, 1673560, 1697468, 2072490, 2121835, 2510340, 2546202, 2564520, 2763320, 2970569, 3394936, 4144980, 4243670, 5020680, 5092404, 5941138, 6365505, 8289960, 8487340, 8911707, 10184808, 11882276, 12731010, 14852845, 16974680, 17823414, 23764552, 25462020, 29705690, 35646828, 44558535, 50924040, 59411380, 71293656, 89117070, 118822760, 178234140, 356468280]

約数ペア:

[(1, 356468280), (2, 178234140), (3, 118822760), (4, 89117070), (5, 71293656), (6, 59411380), (7, 50924040), (8, 44558535), (10, 35646828), (12, 29705690), (14, 25462020), (15, 23764552), (20, 17823414), (21, 16974680), (24, 14852845), (28, 12731010), (30, 11882276), (35, 10184808), (40, 8911707), (42, 8487340), (43, 8289960), (56, 6365505), (60, 5941138), (70, 5092404), (71, 5020680), (84, 4243670), (86, 4144980), (105, 3394936), (120, 2970569), (129, 2763320), (139, 2564520), (140, 2546202), (142, 2510340), (168, 2121835), (172, 2072490), (210, 1697468), (213, 1673560), (215, 1657992), (258, 1381660), (278, 1282260), (280, 1273101), (284, 1255170), (301, 1184280), (344, 1036245), (355, 1004136), (417, 854840), (420, 848734), (426, 836780), (430, 828996), (497, 717240), (516, 690830), (556, 641130), (568, 627585), (602, 592140), (645, 552664), (695, 512904), (710, 502068), (834, 427420), (840, 424367), (852, 418390), (860, 414498), (903, 394760), (973, 366360), (994, 358620), (1032, 345415), (1065, 334712), (1112, 320565), (1204, 296070), (1290, 276332), (1390, 256452), (1420, 251034), (1491, 239080), (1505, 236856), (1668, 213710), (1704, 209195), (1720, 207249), (1806, 197380), (1946, 183180), (1988, 179310), (2085, 170968), (2130, 167356), (2408, 148035), (2485, 143448), (2580, 138166), (2780, 128226), (2840, 125517), (2919, 122120), (2982, 119540), (3010, 118428), (3053, 116760), (3336, 106855), (3612, 98690), (3892, 91590), (3976, 89655), (4170, 85484), (4260, 83678), (4515, 78952), (4865, 73272), (4970, 71724), (5160, 69083), (5560, 64113), (5838, 61060), (5964, 59770), (5977, 59640), (6020, 59214), (6106, 58380), (7224, 49345), (7455, 47816), (7784, 45795), (8340, 42742), (8520, 41839), (9030, 39476), (9159, 38920), (9730, 36636), (9869, 36120), (9940, 35862), (11676, 30530), (11928, 29885), (11954, 29820), (12040, 29607), (12212, 29190), (14595, 24424), (14910, 23908), (15265, 23352), (16680, 21371), (17931, 19880), (18060, 19738), (18318, 19460)]