284383000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 735920640

約数和(自身を除く): 451537640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 103, 110, 125, 200, 206, 220, 250, 251, 275, 412, 440, 500, 502, 515, 550, 824, 1000, 1004, 1030, 1100, 1133, 1255, 1375, 2008, 2060, 2200, 2266, 2510, 2575, 2750, 2761, 4120, 4532, 5020, 5150, 5500, 5522, 5665, 6275, 9064, 10040, 10300, 11000, 11044, 11330, 12550, 12875, 13805, 20600, 22088, 22660, 25100, 25750, 25853, 27610, 28325, 31375, 45320, 50200, 51500, 51706, 55220, 56650, 62750, 69025, 103000, 103412, 110440, 113300, 125500, 129265, 138050, 141625, 206824, 226600, 251000, 258530, 276100, 283250, 284383, 345125, 517060, 552200, 566500, 568766, 646325, 690250, 1034120, 1133000, 1137532, 1292650, 1380500, 1421915, 2275064, 2585300, 2761000, 2843830, 3231625, 5170600, 5687660, 6463250, 7109575, 11375320, 12926500, 14219150, 25853000, 28438300, 35547875, 56876600, 71095750, 142191500, 284383000]

約数ペア:

[(1, 284383000), (2, 142191500), (4, 71095750), (5, 56876600), (8, 35547875), (10, 28438300), (11, 25853000), (20, 14219150), (22, 12926500), (25, 11375320), (40, 7109575), (44, 6463250), (50, 5687660), (55, 5170600), (88, 3231625), (100, 2843830), (103, 2761000), (110, 2585300), (125, 2275064), (200, 1421915), (206, 1380500), (220, 1292650), (250, 1137532), (251, 1133000), (275, 1034120), (412, 690250), (440, 646325), (500, 568766), (502, 566500), (515, 552200), (550, 517060), (824, 345125), (1000, 284383), (1004, 283250), (1030, 276100), (1100, 258530), (1133, 251000), (1255, 226600), (1375, 206824), (2008, 141625), (2060, 138050), (2200, 129265), (2266, 125500), (2510, 113300), (2575, 110440), (2750, 103412), (2761, 103000), (4120, 69025), (4532, 62750), (5020, 56650), (5150, 55220), (5500, 51706), (5522, 51500), (5665, 50200), (6275, 45320), (9064, 31375), (10040, 28325), (10300, 27610), (11000, 25853), (11044, 25750), (11330, 25100), (12550, 22660), (12875, 22088), (13805, 20600)]