280096500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 868008960

約数和(自身を除く): 587912460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 47, 50, 58, 60, 75, 87, 94, 100, 116, 125, 137, 141, 145, 150, 174, 188, 235, 250, 274, 282, 290, 300, 348, 375, 411, 435, 470, 500, 548, 564, 580, 685, 705, 725, 750, 822, 870, 940, 1175, 1363, 1370, 1410, 1450, 1500, 1644, 1740, 2055, 2175, 2350, 2726, 2740, 2820, 2900, 3425, 3525, 3625, 3973, 4089, 4110, 4350, 4700, 5452, 5875, 6439, 6815, 6850, 7050, 7250, 7946, 8178, 8220, 8700, 10275, 10875, 11750, 11919, 12878, 13630, 13700, 14100, 14500, 15892, 16356, 17125, 17625, 19317, 19865, 20445, 20550, 21750, 23500, 23838, 25756, 27260, 32195, 34075, 34250, 35250, 38634, 39730, 40890, 41100, 43500, 47676, 51375, 59595, 64390, 68150, 68500, 70500, 77268, 79460, 81780, 96585, 99325, 102225, 102750, 119190, 128780, 136300, 160975, 170375, 186731, 193170, 198650, 204450, 205500, 238380, 297975, 321950, 340750, 373462, 386340, 397300, 408900, 482925, 496625, 511125, 560193, 595950, 643900, 681500, 746924, 804875, 933655, 965850, 993250, 1022250, 1120386, 1191900, 1489875, 1609750, 1867310, 1931700, 1986500, 2044500, 2240772, 2414625, 2800965, 2979750, 3219500, 3734620, 4668275, 4829250, 5601930, 5959500, 9336550, 9658500, 11203860, 14004825, 18673100, 23341375, 28009650, 46682750, 56019300, 70024125, 93365500, 140048250, 280096500]

約数ペア:

[(1, 280096500), (2, 140048250), (3, 93365500), (4, 70024125), (5, 56019300), (6, 46682750), (10, 28009650), (12, 23341375), (15, 18673100), (20, 14004825), (25, 11203860), (29, 9658500), (30, 9336550), (47, 5959500), (50, 5601930), (58, 4829250), (60, 4668275), (75, 3734620), (87, 3219500), (94, 2979750), (100, 2800965), (116, 2414625), (125, 2240772), (137, 2044500), (141, 1986500), (145, 1931700), (150, 1867310), (174, 1609750), (188, 1489875), (235, 1191900), (250, 1120386), (274, 1022250), (282, 993250), (290, 965850), (300, 933655), (348, 804875), (375, 746924), (411, 681500), (435, 643900), (470, 595950), (500, 560193), (548, 511125), (564, 496625), (580, 482925), (685, 408900), (705, 397300), (725, 386340), (750, 373462), (822, 340750), (870, 321950), (940, 297975), (1175, 238380), (1363, 205500), (1370, 204450), (1410, 198650), (1450, 193170), (1500, 186731), (1644, 170375), (1740, 160975), (2055, 136300), (2175, 128780), (2350, 119190), (2726, 102750), (2740, 102225), (2820, 99325), (2900, 96585), (3425, 81780), (3525, 79460), (3625, 77268), (3973, 70500), (4089, 68500), (4110, 68150), (4350, 64390), (4700, 59595), (5452, 51375), (5875, 47676), (6439, 43500), (6815, 41100), (6850, 40890), (7050, 39730), (7250, 38634), (7946, 35250), (8178, 34250), (8220, 34075), (8700, 32195), (10275, 27260), (10875, 25756), (11750, 23838), (11919, 23500), (12878, 21750), (13630, 20550), (13700, 20445), (14100, 19865), (14500, 19317), (15892, 17625), (16356, 17125)]