255092200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 664957440

約数和(自身を除く): 409865240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 83, 88, 100, 110, 121, 127, 166, 200, 220, 242, 254, 275, 332, 415, 440, 484, 508, 550, 605, 635, 664, 830, 913, 968, 1016, 1100, 1210, 1270, 1397, 1660, 1826, 2075, 2200, 2420, 2540, 2794, 3025, 3175, 3320, 3652, 4150, 4565, 4840, 5080, 5588, 6050, 6350, 6985, 7304, 8300, 9130, 10043, 10541, 11176, 12100, 12700, 13970, 15367, 16600, 18260, 20086, 21082, 22825, 24200, 25400, 27940, 30734, 34925, 36520, 40172, 42164, 45650, 50215, 52705, 55880, 61468, 69850, 76835, 80344, 84328, 91300, 100430, 105410, 115951, 122936, 139700, 153670, 182600, 200860, 210820, 231902, 251075, 263525, 279400, 307340, 384175, 401720, 421640, 463804, 502150, 527050, 579755, 614680, 768350, 927608, 1004300, 1054100, 1159510, 1275461, 1536700, 2008600, 2108200, 2319020, 2550922, 2898775, 3073400, 4638040, 5101844, 5797550, 6377305, 10203688, 11595100, 12754610, 23190200, 25509220, 31886525, 51018440, 63773050, 127546100, 255092200]

約数ペア:

[(1, 255092200), (2, 127546100), (4, 63773050), (5, 51018440), (8, 31886525), (10, 25509220), (11, 23190200), (20, 12754610), (22, 11595100), (25, 10203688), (40, 6377305), (44, 5797550), (50, 5101844), (55, 4638040), (83, 3073400), (88, 2898775), (100, 2550922), (110, 2319020), (121, 2108200), (127, 2008600), (166, 1536700), (200, 1275461), (220, 1159510), (242, 1054100), (254, 1004300), (275, 927608), (332, 768350), (415, 614680), (440, 579755), (484, 527050), (508, 502150), (550, 463804), (605, 421640), (635, 401720), (664, 384175), (830, 307340), (913, 279400), (968, 263525), (1016, 251075), (1100, 231902), (1210, 210820), (1270, 200860), (1397, 182600), (1660, 153670), (1826, 139700), (2075, 122936), (2200, 115951), (2420, 105410), (2540, 100430), (2794, 91300), (3025, 84328), (3175, 80344), (3320, 76835), (3652, 69850), (4150, 61468), (4565, 55880), (4840, 52705), (5080, 50215), (5588, 45650), (6050, 42164), (6350, 40172), (6985, 36520), (7304, 34925), (8300, 30734), (9130, 27940), (10043, 25400), (10541, 24200), (11176, 22825), (12100, 21082), (12700, 20086), (13970, 18260), (15367, 16600)]