263314000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 120

約数和(自身を含む): 662696424

約数和(自身を除く): 399382424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 137, 155, 200, 248, 250, 274, 310, 400, 496, 500, 548, 620, 685, 775, 961, 1000, 1096, 1240, 1370, 1550, 1922, 2000, 2192, 2480, 2740, 3100, 3425, 3844, 3875, 4247, 4805, 5480, 6200, 6850, 7688, 7750, 8494, 9610, 10960, 12400, 13700, 15376, 15500, 16988, 17125, 19220, 21235, 24025, 27400, 31000, 33976, 34250, 38440, 42470, 48050, 54800, 62000, 67952, 68500, 76880, 84940, 96100, 106175, 120125, 131657, 137000, 169880, 192200, 212350, 240250, 263314, 274000, 339760, 384400, 424700, 480500, 526628, 530875, 658285, 849400, 961000, 1053256, 1061750, 1316570, 1698800, 1922000, 2106512, 2123500, 2633140, 3291425, 4247000, 5266280, 6582850, 8494000, 10532560, 13165700, 16457125, 26331400, 32914250, 52662800, 65828500, 131657000, 263314000]

約数ペア:

[(1, 263314000), (2, 131657000), (4, 65828500), (5, 52662800), (8, 32914250), (10, 26331400), (16, 16457125), (20, 13165700), (25, 10532560), (31, 8494000), (40, 6582850), (50, 5266280), (62, 4247000), (80, 3291425), (100, 2633140), (124, 2123500), (125, 2106512), (137, 1922000), (155, 1698800), (200, 1316570), (248, 1061750), (250, 1053256), (274, 961000), (310, 849400), (400, 658285), (496, 530875), (500, 526628), (548, 480500), (620, 424700), (685, 384400), (775, 339760), (961, 274000), (1000, 263314), (1096, 240250), (1240, 212350), (1370, 192200), (1550, 169880), (1922, 137000), (2000, 131657), (2192, 120125), (2480, 106175), (2740, 96100), (3100, 84940), (3425, 76880), (3844, 68500), (3875, 67952), (4247, 62000), (4805, 54800), (5480, 48050), (6200, 42470), (6850, 38440), (7688, 34250), (7750, 33976), (8494, 31000), (9610, 27400), (10960, 24025), (12400, 21235), (13700, 19220), (15376, 17125), (15500, 16988)]