250156980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 791691264

約数和(自身を除く): 541534284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 127, 155, 180, 186, 254, 279, 310, 353, 372, 381, 465, 508, 558, 620, 635, 706, 762, 930, 1059, 1116, 1143, 1270, 1395, 1412, 1524, 1765, 1860, 1905, 2118, 2286, 2540, 2790, 3177, 3530, 3810, 3937, 4236, 4572, 5295, 5580, 5715, 6354, 7060, 7620, 7874, 10590, 10943, 11430, 11811, 12708, 15748, 15885, 19685, 21180, 21886, 22860, 23622, 31770, 32829, 35433, 39370, 43772, 44831, 47244, 54715, 59055, 63540, 65658, 70866, 78740, 89662, 98487, 109430, 118110, 131316, 134493, 141732, 164145, 177165, 179324, 196974, 218860, 224155, 236220, 268986, 328290, 354330, 393948, 403479, 448310, 492435, 537972, 656580, 672465, 708660, 806958, 896620, 984870, 1344930, 1389761, 1613916, 1969740, 2017395, 2689860, 2779522, 4034790, 4169283, 5559044, 6948805, 8069580, 8338566, 12507849, 13897610, 16677132, 20846415, 25015698, 27795220, 41692830, 50031396, 62539245, 83385660, 125078490, 250156980]

約数ペア:

[(1, 250156980), (2, 125078490), (3, 83385660), (4, 62539245), (5, 50031396), (6, 41692830), (9, 27795220), (10, 25015698), (12, 20846415), (15, 16677132), (18, 13897610), (20, 12507849), (30, 8338566), (31, 8069580), (36, 6948805), (45, 5559044), (60, 4169283), (62, 4034790), (90, 2779522), (93, 2689860), (124, 2017395), (127, 1969740), (155, 1613916), (180, 1389761), (186, 1344930), (254, 984870), (279, 896620), (310, 806958), (353, 708660), (372, 672465), (381, 656580), (465, 537972), (508, 492435), (558, 448310), (620, 403479), (635, 393948), (706, 354330), (762, 328290), (930, 268986), (1059, 236220), (1116, 224155), (1143, 218860), (1270, 196974), (1395, 179324), (1412, 177165), (1524, 164145), (1765, 141732), (1860, 134493), (1905, 131316), (2118, 118110), (2286, 109430), (2540, 98487), (2790, 89662), (3177, 78740), (3530, 70866), (3810, 65658), (3937, 63540), (4236, 59055), (4572, 54715), (5295, 47244), (5580, 44831), (5715, 43772), (6354, 39370), (7060, 35433), (7620, 32829), (7874, 31770), (10590, 23622), (10943, 22860), (11430, 21886), (11811, 21180), (12708, 19685), (15748, 15885)]