378984960

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{5483}}^1$

素因数の和:5515

約数の個数: 160

約数和(自身を含む): 1346431680

約数和(自身を除く): 967446720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5483, 5760, 6912, 7680, 8640, 10966, 11520, 13824, 16449, 17280, 21932, 23040, 27415, 32898, 34560, 43864, 49347, 54830, 65796, 69120, 82245, 87728, 98694, 109660, 131592, 148041, 164490, 175456, 197388, 219320, 246735, 263184, 296082, 328980, 350912, 394776, 438640, 493470, 526368, 592164, 657960, 701824, 740205, 789552, 877280, 986940, 1052736, 1184328, 1315920, 1403648, 1480410, 1579104, 1754560, 1973880, 2105472, 2368656, 2631840, 2807296, 2960820, 3158208, 3509120, 3947760, 4210944, 4737312, 5263680, 5921640, 6316416, 7018240, 7895520, 8421888, 9474624, 10527360, 11843280, 12632832, 14036480, 15791040, 18949248, 21054720, 23686560, 25265664, 31582080, 37898496, 42109440, 47373120, 63164160, 75796992, 94746240, 126328320, 189492480, 378984960]

約数ペア:

[(1, 378984960), (2, 189492480), (3, 126328320), (4, 94746240), (5, 75796992), (6, 63164160), (8, 47373120), (9, 42109440), (10, 37898496), (12, 31582080), (15, 25265664), (16, 23686560), (18, 21054720), (20, 18949248), (24, 15791040), (27, 14036480), (30, 12632832), (32, 11843280), (36, 10527360), (40, 9474624), (45, 8421888), (48, 7895520), (54, 7018240), (60, 6316416), (64, 5921640), (72, 5263680), (80, 4737312), (90, 4210944), (96, 3947760), (108, 3509120), (120, 3158208), (128, 2960820), (135, 2807296), (144, 2631840), (160, 2368656), (180, 2105472), (192, 1973880), (216, 1754560), (240, 1579104), (256, 1480410), (270, 1403648), (288, 1315920), (320, 1184328), (360, 1052736), (384, 986940), (432, 877280), (480, 789552), (512, 740205), (540, 701824), (576, 657960), (640, 592164), (720, 526368), (768, 493470), (864, 438640), (960, 394776), (1080, 350912), (1152, 328980), (1280, 296082), (1440, 263184), (1536, 246735), (1728, 219320), (1920, 197388), (2160, 175456), (2304, 164490), (2560, 148041), (2880, 131592), (3456, 109660), (3840, 98694), (4320, 87728), (4608, 82245), (5483, 69120), (5760, 65796), (6912, 54830), (7680, 49347), (8640, 43864), (10966, 34560), (11520, 32898), (13824, 27415), (16449, 23040), (17280, 21932)]