318575040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47407}}^1$

素因数の和:47434

約数の個数: 112

約数和(自身を含む): 1155996672

約数和(自身を除く): 837421632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 47407, 94814, 142221, 189628, 237035, 284442, 331849, 379256, 474070, 568884, 663698, 711105, 758512, 948140, 995547, 1137768, 1327396, 1422210, 1517024, 1659245, 1896280, 1991094, 2275536, 2654792, 2844420, 3034048, 3318490, 3792560, 3982188, 4551072, 4977735, 5309584, 5688840, 6636980, 7585120, 7964376, 9102144, 9955470, 10619168, 11377680, 13273960, 15170240, 15928752, 19910940, 21238336, 22755360, 26547920, 31857504, 39821880, 45510720, 53095840, 63715008, 79643760, 106191680, 159287520, 318575040]

約数ペア:

[(1, 318575040), (2, 159287520), (3, 106191680), (4, 79643760), (5, 63715008), (6, 53095840), (7, 45510720), (8, 39821880), (10, 31857504), (12, 26547920), (14, 22755360), (15, 21238336), (16, 19910940), (20, 15928752), (21, 15170240), (24, 13273960), (28, 11377680), (30, 10619168), (32, 9955470), (35, 9102144), (40, 7964376), (42, 7585120), (48, 6636980), (56, 5688840), (60, 5309584), (64, 4977735), (70, 4551072), (80, 3982188), (84, 3792560), (96, 3318490), (105, 3034048), (112, 2844420), (120, 2654792), (140, 2275536), (160, 1991094), (168, 1896280), (192, 1659245), (210, 1517024), (224, 1422210), (240, 1327396), (280, 1137768), (320, 995547), (336, 948140), (420, 758512), (448, 711105), (480, 663698), (560, 568884), (672, 474070), (840, 379256), (960, 331849), (1120, 284442), (1344, 237035), (1680, 189628), (2240, 142221), (3360, 94814), (6720, 47407)]