238791000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 256

約数和(自身を含む): 868008960

約数和(自身を除く): 629217960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 83, 84, 100, 105, 120, 125, 137, 140, 150, 166, 168, 175, 200, 210, 249, 250, 274, 280, 300, 332, 350, 375, 411, 415, 420, 498, 500, 525, 548, 581, 600, 664, 685, 700, 750, 822, 830, 840, 875, 959, 996, 1000, 1050, 1096, 1162, 1245, 1370, 1400, 1500, 1644, 1660, 1743, 1750, 1918, 1992, 2055, 2075, 2100, 2324, 2490, 2625, 2740, 2877, 2905, 3000, 3288, 3320, 3425, 3486, 3500, 3836, 4110, 4150, 4200, 4648, 4795, 4980, 5250, 5480, 5754, 5810, 6225, 6850, 6972, 7000, 7672, 8220, 8300, 8715, 9590, 9960, 10275, 10375, 10500, 11371, 11508, 11620, 12450, 13700, 13944, 14385, 14525, 16440, 16600, 17125, 17430, 19180, 20550, 20750, 21000, 22742, 23016, 23240, 23975, 24900, 27400, 28770, 29050, 31125, 34113, 34250, 34860, 38360, 41100, 41500, 43575, 45484, 47950, 49800, 51375, 56855, 57540, 58100, 62250, 68226, 68500, 69720, 71925, 72625, 79597, 82200, 83000, 87150, 90968, 95900, 102750, 113710, 115080, 116200, 119875, 124500, 136452, 137000, 143850, 145250, 159194, 170565, 174300, 191800, 205500, 217875, 227420, 238791, 239750, 249000, 272904, 284275, 287700, 290500, 318388, 341130, 348600, 359625, 397985, 411000, 435750, 454840, 477582, 479500, 568550, 575400, 581000, 636776, 682260, 719250, 795970, 852825, 871500, 955164, 959000, 1137100, 1193955, 1364520, 1421375, 1438500, 1591940, 1705650, 1743000, 1910328, 1989925, 2274200, 2387910, 2842750, 2877000, 3183880, 3411300, 3979850, 4264125, 4775820, 5685500, 5969775, 6822600, 7959700, 8528250, 9551640, 9949625, 11371000, 11939550, 15919400, 17056500, 19899250, 23879100, 29848875, 34113000, 39798500, 47758200, 59697750, 79597000, 119395500, 238791000]

約数ペア:

[(1, 238791000), (2, 119395500), (3, 79597000), (4, 59697750), (5, 47758200), (6, 39798500), (7, 34113000), (8, 29848875), (10, 23879100), (12, 19899250), (14, 17056500), (15, 15919400), (20, 11939550), (21, 11371000), (24, 9949625), (25, 9551640), (28, 8528250), (30, 7959700), (35, 6822600), (40, 5969775), (42, 5685500), (50, 4775820), (56, 4264125), (60, 3979850), (70, 3411300), (75, 3183880), (83, 2877000), (84, 2842750), (100, 2387910), (105, 2274200), (120, 1989925), (125, 1910328), (137, 1743000), (140, 1705650), (150, 1591940), (166, 1438500), (168, 1421375), (175, 1364520), (200, 1193955), (210, 1137100), (249, 959000), (250, 955164), (274, 871500), (280, 852825), (300, 795970), (332, 719250), (350, 682260), (375, 636776), (411, 581000), (415, 575400), (420, 568550), (498, 479500), (500, 477582), (525, 454840), (548, 435750), (581, 411000), (600, 397985), (664, 359625), (685, 348600), (700, 341130), (750, 318388), (822, 290500), (830, 287700), (840, 284275), (875, 272904), (959, 249000), (996, 239750), (1000, 238791), (1050, 227420), (1096, 217875), (1162, 205500), (1245, 191800), (1370, 174300), (1400, 170565), (1500, 159194), (1644, 145250), (1660, 143850), (1743, 137000), (1750, 136452), (1918, 124500), (1992, 119875), (2055, 116200), (2075, 115080), (2100, 113710), (2324, 102750), (2490, 95900), (2625, 90968), (2740, 87150), (2877, 83000), (2905, 82200), (3000, 79597), (3288, 72625), (3320, 71925), (3425, 69720), (3486, 68500), (3500, 68226), (3836, 62250), (4110, 58100), (4150, 57540), (4200, 56855), (4648, 51375), (4795, 49800), (4980, 47950), (5250, 45484), (5480, 43575), (5754, 41500), (5810, 41100), (6225, 38360), (6850, 34860), (6972, 34250), (7000, 34113), (7672, 31125), (8220, 29050), (8300, 28770), (8715, 27400), (9590, 24900), (9960, 23975), (10275, 23240), (10375, 23016), (10500, 22742), (11371, 21000), (11508, 20750), (11620, 20550), (12450, 19180), (13700, 17430), (13944, 17125), (14385, 16600), (14525, 16440)]