387054720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1764

約数の個数: 256

約数和(自身を含む): 1477123200

約数和(自身を除く): 1090068480

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, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1723, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3446, 3456, 3510, 3744, 4160, 4320, 4680, 4992, 5169, 5616, 5760, 6240, 6892, 7020, 7488, 8320, 8615, 8640, 9360, 10338, 11232, 12480, 13784, 14040, 14976, 15507, 17230, 17280, 18720, 20676, 22399, 22464, 24960, 25845, 27568, 28080, 31014, 34460, 37440, 41352, 44798, 44928, 46521, 51690, 55136, 56160, 62028, 67197, 68920, 74880, 77535, 82704, 89596, 93042, 103380, 110272, 111995, 112320, 124056, 134394, 137840, 155070, 165408, 179192, 186084, 201591, 206760, 220544, 223990, 224640, 232605, 248112, 268788, 275680, 310140, 330816, 335985, 358384, 372168, 403182, 413520, 447980, 465210, 496224, 537576, 551360, 604773, 620280, 661632, 671970, 716768, 744336, 806364, 827040, 895960, 930420, 992448, 1007955, 1075152, 1102720, 1209546, 1240560, 1343940, 1433536, 1488672, 1612728, 1654080, 1791920, 1860840, 1984896, 2015910, 2150304, 2419092, 2481120, 2687880, 2867072, 2977344, 3023865, 3225456, 3308160, 3583840, 3721680, 4031820, 4300608, 4838184, 4962240, 5375760, 5954688, 6047730, 6450912, 7167680, 7443360, 8063640, 8601216, 9676368, 9924480, 10751520, 12095460, 12901824, 14335360, 14886720, 16127280, 19352736, 21503040, 24190920, 25803648, 29773440, 32254560, 38705472, 43006080, 48381840, 64509120, 77410944, 96763680, 129018240, 193527360, 387054720]

約数ペア:

[(1, 387054720), (2, 193527360), (3, 129018240), (4, 96763680), (5, 77410944), (6, 64509120), (8, 48381840), (9, 43006080), (10, 38705472), (12, 32254560), (13, 29773440), (15, 25803648), (16, 24190920), (18, 21503040), (20, 19352736), (24, 16127280), (26, 14886720), (27, 14335360), (30, 12901824), (32, 12095460), (36, 10751520), (39, 9924480), (40, 9676368), (45, 8601216), (48, 8063640), (52, 7443360), (54, 7167680), (60, 6450912), (64, 6047730), (65, 5954688), (72, 5375760), (78, 4962240), (80, 4838184), (90, 4300608), (96, 4031820), (104, 3721680), (108, 3583840), (117, 3308160), (120, 3225456), (128, 3023865), (130, 2977344), (135, 2867072), (144, 2687880), (156, 2481120), (160, 2419092), (180, 2150304), (192, 2015910), (195, 1984896), (208, 1860840), (216, 1791920), (234, 1654080), (240, 1612728), (260, 1488672), (270, 1433536), (288, 1343940), (312, 1240560), (320, 1209546), (351, 1102720), (360, 1075152), (384, 1007955), (390, 992448), (416, 930420), (432, 895960), (468, 827040), (480, 806364), (520, 744336), (540, 716768), (576, 671970), (585, 661632), (624, 620280), (640, 604773), (702, 551360), (720, 537576), (780, 496224), (832, 465210), (864, 447980), (936, 413520), (960, 403182), (1040, 372168), (1080, 358384), (1152, 335985), (1170, 330816), (1248, 310140), (1404, 275680), (1440, 268788), (1560, 248112), (1664, 232605), (1723, 224640), (1728, 223990), (1755, 220544), (1872, 206760), (1920, 201591), (2080, 186084), (2160, 179192), (2340, 165408), (2496, 155070), (2808, 137840), (2880, 134394), (3120, 124056), (3446, 112320), (3456, 111995), (3510, 110272), (3744, 103380), (4160, 93042), (4320, 89596), (4680, 82704), (4992, 77535), (5169, 74880), (5616, 68920), (5760, 67197), (6240, 62028), (6892, 56160), (7020, 55136), (7488, 51690), (8320, 46521), (8615, 44928), (8640, 44798), (9360, 41352), (10338, 37440), (11232, 34460), (12480, 31014), (13784, 28080), (14040, 27568), (14976, 25845), (15507, 24960), (17230, 22464), (17280, 22399), (18720, 20676)]