538188840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:561

約数の個数: 256

約数和(自身を含む): 2065651200

約数和(自身を除く): 1527462360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 257, 270, 277, 280, 315, 360, 378, 420, 504, 514, 540, 554, 630, 756, 771, 831, 840, 945, 1028, 1080, 1108, 1260, 1285, 1385, 1512, 1542, 1662, 1799, 1890, 1939, 2056, 2216, 2313, 2493, 2520, 2570, 2770, 3084, 3324, 3598, 3780, 3855, 3878, 4155, 4626, 4986, 5140, 5397, 5540, 5817, 6168, 6648, 6939, 7196, 7479, 7560, 7710, 7756, 8310, 8995, 9252, 9695, 9972, 10280, 10794, 11080, 11565, 11634, 12465, 13878, 14392, 14958, 15420, 15512, 16191, 16620, 17451, 17990, 18504, 19390, 19944, 21588, 23130, 23268, 24930, 26985, 27756, 29085, 29916, 30840, 32382, 33240, 34695, 34902, 35980, 37395, 38780, 43176, 46260, 46536, 48573, 49860, 52353, 53970, 55512, 58170, 59832, 64764, 69390, 69804, 71189, 71960, 74790, 77560, 80955, 87255, 92520, 97146, 99720, 104706, 107940, 116340, 129528, 138780, 139608, 142378, 149580, 161910, 174510, 194292, 209412, 213567, 215880, 232680, 242865, 261765, 277560, 284756, 299160, 323820, 349020, 355945, 388584, 418824, 427134, 485730, 498323, 523530, 569512, 640701, 647640, 698040, 711890, 854268, 971460, 996646, 1047060, 1067835, 1281402, 1423780, 1494969, 1708536, 1922103, 1942920, 1993292, 2094120, 2135670, 2491615, 2562804, 2847560, 2989938, 3203505, 3844206, 3986584, 4271340, 4484907, 4983230, 5125608, 5979876, 6407010, 7474845, 7688412, 8542680, 8969814, 9610515, 9966460, 11959752, 12814020, 13454721, 14949690, 15376824, 17939628, 19221030, 19932920, 22424535, 25628040, 26909442, 29899380, 35879256, 38442060, 44849070, 53818884, 59798760, 67273605, 76884120, 89698140, 107637768, 134547210, 179396280, 269094420, 538188840]

約数ペア:

[(1, 538188840), (2, 269094420), (3, 179396280), (4, 134547210), (5, 107637768), (6, 89698140), (7, 76884120), (8, 67273605), (9, 59798760), (10, 53818884), (12, 44849070), (14, 38442060), (15, 35879256), (18, 29899380), (20, 26909442), (21, 25628040), (24, 22424535), (27, 19932920), (28, 19221030), (30, 17939628), (35, 15376824), (36, 14949690), (40, 13454721), (42, 12814020), (45, 11959752), (54, 9966460), (56, 9610515), (60, 8969814), (63, 8542680), (70, 7688412), (72, 7474845), (84, 6407010), (90, 5979876), (105, 5125608), (108, 4983230), (120, 4484907), (126, 4271340), (135, 3986584), (140, 3844206), (168, 3203505), (180, 2989938), (189, 2847560), (210, 2562804), (216, 2491615), (252, 2135670), (257, 2094120), (270, 1993292), (277, 1942920), (280, 1922103), (315, 1708536), (360, 1494969), (378, 1423780), (420, 1281402), (504, 1067835), (514, 1047060), (540, 996646), (554, 971460), (630, 854268), (756, 711890), (771, 698040), (831, 647640), (840, 640701), (945, 569512), (1028, 523530), (1080, 498323), (1108, 485730), (1260, 427134), (1285, 418824), (1385, 388584), (1512, 355945), (1542, 349020), (1662, 323820), (1799, 299160), (1890, 284756), (1939, 277560), (2056, 261765), (2216, 242865), (2313, 232680), (2493, 215880), (2520, 213567), (2570, 209412), (2770, 194292), (3084, 174510), (3324, 161910), (3598, 149580), (3780, 142378), (3855, 139608), (3878, 138780), (4155, 129528), (4626, 116340), (4986, 107940), (5140, 104706), (5397, 99720), (5540, 97146), (5817, 92520), (6168, 87255), (6648, 80955), (6939, 77560), (7196, 74790), (7479, 71960), (7560, 71189), (7710, 69804), (7756, 69390), (8310, 64764), (8995, 59832), (9252, 58170), (9695, 55512), (9972, 53970), (10280, 52353), (10794, 49860), (11080, 48573), (11565, 46536), (11634, 46260), (12465, 43176), (13878, 38780), (14392, 37395), (14958, 35980), (15420, 34902), (15512, 34695), (16191, 33240), (16620, 32382), (17451, 30840), (17990, 29916), (18504, 29085), (19390, 27756), (19944, 26985), (21588, 24930), (23130, 23268)]