289470305800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{115853}}^1$

素因数の和:115944

約数の個数: 144

約数和(自身を含む): 748930073220

約数和(自身を除く): 459459767420

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 248, 260, 310, 325, 403, 520, 620, 650, 775, 806, 961, 1240, 1300, 1550, 1612, 1922, 2015, 2600, 3100, 3224, 3844, 4030, 4805, 6200, 7688, 8060, 9610, 10075, 12493, 16120, 19220, 20150, 24025, 24986, 38440, 40300, 48050, 49972, 62465, 80600, 96100, 99944, 115853, 124930, 192200, 231706, 249860, 312325, 463412, 499720, 579265, 624650, 926824, 1158530, 1249300, 1506089, 2317060, 2498600, 2896325, 3012178, 3591443, 4634120, 5792650, 6024356, 7182886, 7530445, 11585300, 12048712, 14365772, 15060890, 17957215, 23170600, 28731544, 30121780, 35914430, 37652225, 46688759, 60243560, 71828860, 75304450, 89786075, 93377518, 111334733, 143657720, 150608900, 179572150, 186755036, 222669466, 233443795, 301217800, 359144300, 373510072, 445338932, 466887590, 556673665, 718288600, 890677864, 933775180, 1113347330, 1167218975, 1447351529, 1867550360, 2226694660, 2334437950, 2783368325, 2894703058, 4453389320, 4668875900, 5566736650, 5789406116, 7236757645, 9337751800, 11133473300, 11578812232, 14473515290, 22266946600, 28947030580, 36183788225, 57894061160, 72367576450, 144735152900, 289470305800]

約数ペア:

[(1, 289470305800), (2, 144735152900), (4, 72367576450), (5, 57894061160), (8, 36183788225), (10, 28947030580), (13, 22266946600), (20, 14473515290), (25, 11578812232), (26, 11133473300), (31, 9337751800), (40, 7236757645), (50, 5789406116), (52, 5566736650), (62, 4668875900), (65, 4453389320), (100, 2894703058), (104, 2783368325), (124, 2334437950), (130, 2226694660), (155, 1867550360), (200, 1447351529), (248, 1167218975), (260, 1113347330), (310, 933775180), (325, 890677864), (403, 718288600), (520, 556673665), (620, 466887590), (650, 445338932), (775, 373510072), (806, 359144300), (961, 301217800), (1240, 233443795), (1300, 222669466), (1550, 186755036), (1612, 179572150), (1922, 150608900), (2015, 143657720), (2600, 111334733), (3100, 93377518), (3224, 89786075), (3844, 75304450), (4030, 71828860), (4805, 60243560), (6200, 46688759), (7688, 37652225), (8060, 35914430), (9610, 30121780), (10075, 28731544), (12493, 23170600), (16120, 17957215), (19220, 15060890), (20150, 14365772), (24025, 12048712), (24986, 11585300), (38440, 7530445), (40300, 7182886), (48050, 6024356), (49972, 5792650), (62465, 4634120), (80600, 3591443), (96100, 3012178), (99944, 2896325), (115853, 2498600), (124930, 2317060), (192200, 1506089), (231706, 1249300), (249860, 1158530), (312325, 926824), (463412, 624650), (499720, 579265)]