310804480

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{271}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 855624960

約数和(自身を除く): 544820480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 271, 280, 320, 448, 512, 542, 560, 640, 896, 1024, 1084, 1120, 1280, 1355, 1792, 1897, 2048, 2168, 2240, 2560, 2710, 3584, 3794, 4096, 4336, 4480, 5120, 5420, 7168, 7588, 8192, 8672, 8960, 9485, 10240, 10840, 14336, 15176, 16384, 17344, 17920, 18970, 20480, 21680, 28672, 30352, 32768, 34688, 35840, 37940, 40960, 43360, 57344, 60704, 69376, 71680, 75880, 81920, 86720, 114688, 121408, 138752, 143360, 151760, 163840, 173440, 229376, 242816, 277504, 286720, 303520, 346880, 485632, 555008, 573440, 607040, 693760, 971264, 1110016, 1146880, 1214080, 1387520, 1942528, 2220032, 2428160, 2775040, 3885056, 4440064, 4856320, 5550080, 7770112, 8880128, 9712640, 11100160, 15540224, 19425280, 22200320, 31080448, 38850560, 44400640, 62160896, 77701120, 155402240, 310804480]

約数ペア:

[(1, 310804480), (2, 155402240), (4, 77701120), (5, 62160896), (7, 44400640), (8, 38850560), (10, 31080448), (14, 22200320), (16, 19425280), (20, 15540224), (28, 11100160), (32, 9712640), (35, 8880128), (40, 7770112), (56, 5550080), (64, 4856320), (70, 4440064), (80, 3885056), (112, 2775040), (128, 2428160), (140, 2220032), (160, 1942528), (224, 1387520), (256, 1214080), (271, 1146880), (280, 1110016), (320, 971264), (448, 693760), (512, 607040), (542, 573440), (560, 555008), (640, 485632), (896, 346880), (1024, 303520), (1084, 286720), (1120, 277504), (1280, 242816), (1355, 229376), (1792, 173440), (1897, 163840), (2048, 151760), (2168, 143360), (2240, 138752), (2560, 121408), (2710, 114688), (3584, 86720), (3794, 81920), (4096, 75880), (4336, 71680), (4480, 69376), (5120, 60704), (5420, 57344), (7168, 43360), (7588, 40960), (8192, 37940), (8672, 35840), (8960, 34688), (9485, 32768), (10240, 30352), (10840, 28672), (14336, 21680), (15176, 20480), (16384, 18970), (17344, 17920)]