315420160

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:544

約数の個数: 160

約数和(自身を含む): 862659072

約数和(自身を除く): 547238912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 256, 320, 352, 368, 440, 460, 487, 506, 512, 640, 704, 736, 880, 920, 974, 1012, 1265, 1280, 1408, 1472, 1760, 1840, 1948, 2024, 2435, 2530, 2560, 2816, 2944, 3520, 3680, 3896, 4048, 4870, 5060, 5357, 5632, 5888, 7040, 7360, 7792, 8096, 9740, 10120, 10714, 11201, 11776, 14080, 14720, 15584, 16192, 19480, 20240, 21428, 22402, 26785, 28160, 29440, 31168, 32384, 38960, 40480, 42856, 44804, 53570, 56005, 58880, 62336, 64768, 77920, 80960, 85712, 89608, 107140, 112010, 123211, 124672, 129536, 155840, 161920, 171424, 179216, 214280, 224020, 246422, 249344, 311680, 323840, 342848, 358432, 428560, 448040, 492844, 616055, 623360, 647680, 685696, 716864, 857120, 896080, 985688, 1232110, 1246720, 1371392, 1433728, 1714240, 1792160, 1971376, 2464220, 2742784, 2867456, 3428480, 3584320, 3942752, 4928440, 5734912, 6856960, 7168640, 7885504, 9856880, 13713920, 14337280, 15771008, 19713760, 28674560, 31542016, 39427520, 63084032, 78855040, 157710080, 315420160]

約数ペア:

[(1, 315420160), (2, 157710080), (4, 78855040), (5, 63084032), (8, 39427520), (10, 31542016), (11, 28674560), (16, 19713760), (20, 15771008), (22, 14337280), (23, 13713920), (32, 9856880), (40, 7885504), (44, 7168640), (46, 6856960), (55, 5734912), (64, 4928440), (80, 3942752), (88, 3584320), (92, 3428480), (110, 2867456), (115, 2742784), (128, 2464220), (160, 1971376), (176, 1792160), (184, 1714240), (220, 1433728), (230, 1371392), (253, 1246720), (256, 1232110), (320, 985688), (352, 896080), (368, 857120), (440, 716864), (460, 685696), (487, 647680), (506, 623360), (512, 616055), (640, 492844), (704, 448040), (736, 428560), (880, 358432), (920, 342848), (974, 323840), (1012, 311680), (1265, 249344), (1280, 246422), (1408, 224020), (1472, 214280), (1760, 179216), (1840, 171424), (1948, 161920), (2024, 155840), (2435, 129536), (2530, 124672), (2560, 123211), (2816, 112010), (2944, 107140), (3520, 89608), (3680, 85712), (3896, 80960), (4048, 77920), (4870, 64768), (5060, 62336), (5357, 58880), (5632, 56005), (5888, 53570), (7040, 44804), (7360, 42856), (7792, 40480), (8096, 38960), (9740, 32384), (10120, 31168), (10714, 29440), (11201, 28160), (11776, 26785), (14080, 22402), (14720, 21428), (15584, 20240), (16192, 19480)]