871308840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{953}}^1$

素因数の和:1387

約数の個数: 128

約数和(自身を含む): 2761257600

約数和(自身を除く): 1889948760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 401, 456, 570, 760, 802, 953, 1140, 1203, 1604, 1906, 2005, 2280, 2406, 2859, 3208, 3812, 4010, 4765, 4812, 5718, 6015, 7619, 7624, 8020, 9530, 9624, 11436, 12030, 14295, 15238, 16040, 18107, 19060, 22857, 22872, 24060, 28590, 30476, 36214, 38095, 38120, 45714, 48120, 54321, 57180, 60952, 72428, 76190, 90535, 91428, 108642, 114285, 114360, 144856, 152380, 181070, 182856, 217284, 228570, 271605, 304760, 362140, 382153, 434568, 457140, 543210, 724280, 764306, 914280, 1086420, 1146459, 1528612, 1910765, 2172840, 2292918, 3057224, 3821530, 4585836, 5732295, 7260907, 7643060, 9171672, 11464590, 14521814, 15286120, 21782721, 22929180, 29043628, 36304535, 43565442, 45858360, 58087256, 72609070, 87130884, 108913605, 145218140, 174261768, 217827210, 290436280, 435654420, 871308840]

約数ペア:

[(1, 871308840), (2, 435654420), (3, 290436280), (4, 217827210), (5, 174261768), (6, 145218140), (8, 108913605), (10, 87130884), (12, 72609070), (15, 58087256), (19, 45858360), (20, 43565442), (24, 36304535), (30, 29043628), (38, 22929180), (40, 21782721), (57, 15286120), (60, 14521814), (76, 11464590), (95, 9171672), (114, 7643060), (120, 7260907), (152, 5732295), (190, 4585836), (228, 3821530), (285, 3057224), (380, 2292918), (401, 2172840), (456, 1910765), (570, 1528612), (760, 1146459), (802, 1086420), (953, 914280), (1140, 764306), (1203, 724280), (1604, 543210), (1906, 457140), (2005, 434568), (2280, 382153), (2406, 362140), (2859, 304760), (3208, 271605), (3812, 228570), (4010, 217284), (4765, 182856), (4812, 181070), (5718, 152380), (6015, 144856), (7619, 114360), (7624, 114285), (8020, 108642), (9530, 91428), (9624, 90535), (11436, 76190), (12030, 72428), (14295, 60952), (15238, 57180), (16040, 54321), (18107, 48120), (19060, 45714), (22857, 38120), (22872, 38095), (24060, 36214), (28590, 30476)]