252656640

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{5483}}^1$

素因数の和:5514

約数の個数: 132

約数和(自身を含む): 875608344

約数和(自身を除く): 622951704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5483, 5760, 7680, 9216, 10966, 11520, 15360, 16449, 21932, 23040, 27415, 32898, 43864, 46080, 49347, 54830, 65796, 82245, 87728, 98694, 109660, 131592, 164490, 175456, 197388, 219320, 246735, 263184, 328980, 350912, 394776, 438640, 493470, 526368, 657960, 701824, 789552, 877280, 986940, 1052736, 1315920, 1403648, 1579104, 1754560, 1973880, 2105472, 2631840, 2807296, 3158208, 3509120, 3947760, 4210944, 5263680, 5614592, 6316416, 7018240, 7895520, 8421888, 10527360, 12632832, 14036480, 15791040, 16843776, 21054720, 25265664, 28072960, 31582080, 42109440, 50531328, 63164160, 84218880, 126328320, 252656640]

約数ペア:

[(1, 252656640), (2, 126328320), (3, 84218880), (4, 63164160), (5, 50531328), (6, 42109440), (8, 31582080), (9, 28072960), (10, 25265664), (12, 21054720), (15, 16843776), (16, 15791040), (18, 14036480), (20, 12632832), (24, 10527360), (30, 8421888), (32, 7895520), (36, 7018240), (40, 6316416), (45, 5614592), (48, 5263680), (60, 4210944), (64, 3947760), (72, 3509120), (80, 3158208), (90, 2807296), (96, 2631840), (120, 2105472), (128, 1973880), (144, 1754560), (160, 1579104), (180, 1403648), (192, 1315920), (240, 1052736), (256, 986940), (288, 877280), (320, 789552), (360, 701824), (384, 657960), (480, 526368), (512, 493470), (576, 438640), (640, 394776), (720, 350912), (768, 328980), (960, 263184), (1024, 246735), (1152, 219320), (1280, 197388), (1440, 175456), (1536, 164490), (1920, 131592), (2304, 109660), (2560, 98694), (2880, 87728), (3072, 82245), (3840, 65796), (4608, 54830), (5120, 49347), (5483, 46080), (5760, 43864), (7680, 32898), (9216, 27415), (10966, 23040), (11520, 21932), (15360, 16449)]