428384970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 1281208320

約数和(自身を除く): 852823350

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 90, 93, 117, 127, 130, 135, 155, 186, 195, 234, 254, 270, 279, 310, 351, 381, 390, 403, 465, 558, 585, 635, 702, 762, 806, 837, 930, 961, 1143, 1170, 1209, 1270, 1395, 1651, 1674, 1755, 1905, 1922, 2015, 2286, 2418, 2790, 2883, 3302, 3429, 3510, 3627, 3810, 3937, 4030, 4185, 4805, 4953, 5715, 5766, 6045, 6858, 7254, 7874, 8255, 8370, 8649, 9610, 9906, 10881, 11430, 11811, 12090, 12493, 14415, 14859, 16510, 17145, 17298, 18135, 19685, 21762, 23622, 24765, 24986, 25947, 28830, 29718, 34290, 35433, 36270, 37479, 39370, 43245, 44577, 49530, 51181, 51894, 54405, 59055, 62465, 70866, 74295, 74958, 86490, 89154, 102362, 106299, 108810, 112437, 118110, 122047, 124930, 129735, 148590, 153543, 177165, 187395, 212598, 222885, 224874, 244094, 255905, 259470, 307086, 337311, 354330, 366141, 374790, 445770, 460629, 511810, 531495, 562185, 610235, 674622, 732282, 767715, 921258, 1062990, 1098423, 1124370, 1220470, 1381887, 1535430, 1586611, 1686555, 1830705, 2196846, 2303145, 2763774, 3173222, 3295269, 3373110, 3661410, 4606290, 4759833, 5492115, 6590538, 6909435, 7933055, 9519666, 10984230, 13818870, 14279499, 15866110, 16476345, 23799165, 28558998, 32952690, 42838497, 47598330, 71397495, 85676994, 142794990, 214192485, 428384970]

約数ペア:

[(1, 428384970), (2, 214192485), (3, 142794990), (5, 85676994), (6, 71397495), (9, 47598330), (10, 42838497), (13, 32952690), (15, 28558998), (18, 23799165), (26, 16476345), (27, 15866110), (30, 14279499), (31, 13818870), (39, 10984230), (45, 9519666), (54, 7933055), (62, 6909435), (65, 6590538), (78, 5492115), (90, 4759833), (93, 4606290), (117, 3661410), (127, 3373110), (130, 3295269), (135, 3173222), (155, 2763774), (186, 2303145), (195, 2196846), (234, 1830705), (254, 1686555), (270, 1586611), (279, 1535430), (310, 1381887), (351, 1220470), (381, 1124370), (390, 1098423), (403, 1062990), (465, 921258), (558, 767715), (585, 732282), (635, 674622), (702, 610235), (762, 562185), (806, 531495), (837, 511810), (930, 460629), (961, 445770), (1143, 374790), (1170, 366141), (1209, 354330), (1270, 337311), (1395, 307086), (1651, 259470), (1674, 255905), (1755, 244094), (1905, 224874), (1922, 222885), (2015, 212598), (2286, 187395), (2418, 177165), (2790, 153543), (2883, 148590), (3302, 129735), (3429, 124930), (3510, 122047), (3627, 118110), (3810, 112437), (3937, 108810), (4030, 106299), (4185, 102362), (4805, 89154), (4953, 86490), (5715, 74958), (5766, 74295), (6045, 70866), (6858, 62465), (7254, 59055), (7874, 54405), (8255, 51894), (8370, 51181), (8649, 49530), (9610, 44577), (9906, 43245), (10881, 39370), (11430, 37479), (11811, 36270), (12090, 35433), (12493, 34290), (14415, 29718), (14859, 28830), (16510, 25947), (17145, 24986), (17298, 24765), (18135, 23622), (19685, 21762)]