1539342840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:435

約数の個数: 256

約数和(自身を含む): 5443200000

約数和(自身を除く): 3903857160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 149, 168, 196, 210, 245, 251, 280, 294, 298, 343, 392, 420, 447, 490, 502, 588, 596, 686, 735, 745, 753, 840, 894, 980, 1004, 1029, 1043, 1176, 1192, 1255, 1372, 1470, 1490, 1506, 1715, 1757, 1788, 1960, 2008, 2058, 2086, 2235, 2510, 2744, 2940, 2980, 3012, 3129, 3430, 3514, 3576, 3765, 4116, 4172, 4470, 5020, 5145, 5215, 5271, 5880, 5960, 6024, 6258, 6860, 7028, 7301, 7530, 8232, 8344, 8785, 8940, 10040, 10290, 10430, 10542, 12299, 12516, 13720, 14056, 14602, 15060, 15645, 17570, 17880, 20580, 20860, 21084, 21903, 24598, 25032, 26355, 29204, 30120, 31290, 35140, 36505, 36897, 37399, 41160, 41720, 42168, 43806, 49196, 51107, 52710, 58408, 61495, 62580, 70280, 73010, 73794, 74798, 86093, 87612, 98392, 102214, 105420, 109515, 112197, 122990, 125160, 146020, 147588, 149596, 153321, 172186, 175224, 184485, 186995, 204428, 210840, 219030, 224394, 245980, 255535, 258279, 261793, 292040, 295176, 299192, 306642, 344372, 368970, 373990, 408856, 430465, 438060, 448788, 491960, 511070, 516558, 523586, 560985, 613284, 688744, 737940, 747980, 766605, 785379, 860930, 876120, 897576, 1022140, 1033116, 1047172, 1121970, 1226568, 1291395, 1308965, 1475880, 1495960, 1533210, 1570758, 1721860, 1832551, 2044280, 2066232, 2094344, 2243940, 2582790, 2617930, 3066420, 3141516, 3443720, 3665102, 3926895, 4487880, 5165580, 5235860, 5497653, 6132840, 6283032, 7330204, 7853790, 9162755, 10331160, 10471720, 10995306, 12827857, 14660408, 15707580, 18325510, 21990612, 25655714, 27488265, 31415160, 36651020, 38483571, 43981224, 51311428, 54976530, 64139285, 73302040, 76967142, 102622856, 109953060, 128278570, 153934284, 192417855, 219906120, 256557140, 307868568, 384835710, 513114280, 769671420, 1539342840]

約数ペア:

[(1, 1539342840), (2, 769671420), (3, 513114280), (4, 384835710), (5, 307868568), (6, 256557140), (7, 219906120), (8, 192417855), (10, 153934284), (12, 128278570), (14, 109953060), (15, 102622856), (20, 76967142), (21, 73302040), (24, 64139285), (28, 54976530), (30, 51311428), (35, 43981224), (40, 38483571), (42, 36651020), (49, 31415160), (56, 27488265), (60, 25655714), (70, 21990612), (84, 18325510), (98, 15707580), (105, 14660408), (120, 12827857), (140, 10995306), (147, 10471720), (149, 10331160), (168, 9162755), (196, 7853790), (210, 7330204), (245, 6283032), (251, 6132840), (280, 5497653), (294, 5235860), (298, 5165580), (343, 4487880), (392, 3926895), (420, 3665102), (447, 3443720), (490, 3141516), (502, 3066420), (588, 2617930), (596, 2582790), (686, 2243940), (735, 2094344), (745, 2066232), (753, 2044280), (840, 1832551), (894, 1721860), (980, 1570758), (1004, 1533210), (1029, 1495960), (1043, 1475880), (1176, 1308965), (1192, 1291395), (1255, 1226568), (1372, 1121970), (1470, 1047172), (1490, 1033116), (1506, 1022140), (1715, 897576), (1757, 876120), (1788, 860930), (1960, 785379), (2008, 766605), (2058, 747980), (2086, 737940), (2235, 688744), (2510, 613284), (2744, 560985), (2940, 523586), (2980, 516558), (3012, 511070), (3129, 491960), (3430, 448788), (3514, 438060), (3576, 430465), (3765, 408856), (4116, 373990), (4172, 368970), (4470, 344372), (5020, 306642), (5145, 299192), (5215, 295176), (5271, 292040), (5880, 261793), (5960, 258279), (6024, 255535), (6258, 245980), (6860, 224394), (7028, 219030), (7301, 210840), (7530, 204428), (8232, 186995), (8344, 184485), (8785, 175224), (8940, 172186), (10040, 153321), (10290, 149596), (10430, 147588), (10542, 146020), (12299, 125160), (12516, 122990), (13720, 112197), (14056, 109515), (14602, 105420), (15060, 102214), (15645, 98392), (17570, 87612), (17880, 86093), (20580, 74798), (20860, 73794), (21084, 73010), (21903, 70280), (24598, 62580), (25032, 61495), (26355, 58408), (29204, 52710), (30120, 51107), (31290, 49196), (35140, 43806), (36505, 42168), (36897, 41720), (37399, 41160)]