388082800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 240

約数和(自身を含む): 1169068032

約数和(自身を除く): 780985232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 31, 34, 35, 40, 50, 56, 62, 68, 70, 80, 85, 100, 112, 119, 124, 136, 140, 155, 170, 175, 200, 217, 238, 248, 263, 272, 280, 310, 340, 350, 400, 425, 434, 476, 496, 526, 527, 560, 595, 620, 680, 700, 775, 850, 868, 952, 1052, 1054, 1085, 1190, 1240, 1315, 1360, 1400, 1550, 1700, 1736, 1841, 1904, 2104, 2108, 2170, 2380, 2480, 2630, 2635, 2800, 2975, 3100, 3400, 3472, 3682, 3689, 4208, 4216, 4340, 4471, 4760, 5260, 5270, 5425, 5950, 6200, 6575, 6800, 7364, 7378, 8153, 8432, 8680, 8942, 9205, 9520, 10520, 10540, 10850, 11900, 12400, 13150, 13175, 14728, 14756, 16306, 17360, 17884, 18410, 18445, 21040, 21080, 21700, 22355, 23800, 26300, 26350, 29456, 29512, 31297, 32612, 35768, 36820, 36890, 40765, 42160, 43400, 44710, 46025, 47600, 52600, 52700, 57071, 59024, 62594, 65224, 71536, 73640, 73780, 81530, 86800, 89420, 92050, 92225, 105200, 105400, 111775, 114142, 125188, 130448, 138601, 147280, 147560, 156485, 163060, 178840, 184100, 184450, 203825, 210800, 223550, 228284, 250376, 277202, 285355, 295120, 312970, 326120, 357680, 368200, 368900, 407650, 447100, 456568, 500752, 554404, 570710, 625940, 652240, 693005, 736400, 737800, 782425, 815300, 894200, 913136, 970207, 1108808, 1141420, 1251880, 1386010, 1426775, 1475600, 1564850, 1630600, 1788400, 1940414, 2217616, 2282840, 2503760, 2772020, 2853550, 3129700, 3261200, 3465025, 3880828, 4565680, 4851035, 5544040, 5707100, 6259400, 6930050, 7761656, 9702070, 11088080, 11414200, 12518800, 13860100, 15523312, 19404140, 22828400, 24255175, 27720200, 38808280, 48510350, 55440400, 77616560, 97020700, 194041400, 388082800]

約数ペア:

[(1, 388082800), (2, 194041400), (4, 97020700), (5, 77616560), (7, 55440400), (8, 48510350), (10, 38808280), (14, 27720200), (16, 24255175), (17, 22828400), (20, 19404140), (25, 15523312), (28, 13860100), (31, 12518800), (34, 11414200), (35, 11088080), (40, 9702070), (50, 7761656), (56, 6930050), (62, 6259400), (68, 5707100), (70, 5544040), (80, 4851035), (85, 4565680), (100, 3880828), (112, 3465025), (119, 3261200), (124, 3129700), (136, 2853550), (140, 2772020), (155, 2503760), (170, 2282840), (175, 2217616), (200, 1940414), (217, 1788400), (238, 1630600), (248, 1564850), (263, 1475600), (272, 1426775), (280, 1386010), (310, 1251880), (340, 1141420), (350, 1108808), (400, 970207), (425, 913136), (434, 894200), (476, 815300), (496, 782425), (526, 737800), (527, 736400), (560, 693005), (595, 652240), (620, 625940), (680, 570710), (700, 554404), (775, 500752), (850, 456568), (868, 447100), (952, 407650), (1052, 368900), (1054, 368200), (1085, 357680), (1190, 326120), (1240, 312970), (1315, 295120), (1360, 285355), (1400, 277202), (1550, 250376), (1700, 228284), (1736, 223550), (1841, 210800), (1904, 203825), (2104, 184450), (2108, 184100), (2170, 178840), (2380, 163060), (2480, 156485), (2630, 147560), (2635, 147280), (2800, 138601), (2975, 130448), (3100, 125188), (3400, 114142), (3472, 111775), (3682, 105400), (3689, 105200), (4208, 92225), (4216, 92050), (4340, 89420), (4471, 86800), (4760, 81530), (5260, 73780), (5270, 73640), (5425, 71536), (5950, 65224), (6200, 62594), (6575, 59024), (6800, 57071), (7364, 52700), (7378, 52600), (8153, 47600), (8432, 46025), (8680, 44710), (8942, 43400), (9205, 42160), (9520, 40765), (10520, 36890), (10540, 36820), (10850, 35768), (11900, 32612), (12400, 31297), (13150, 29512), (13175, 29456), (14728, 26350), (14756, 26300), (16306, 23800), (17360, 22355), (17884, 21700), (18410, 21080), (18445, 21040)]