251788320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{24979}}^1$

素因数の和:25007

約数の個数: 144

約数和(自身を含む): 982013760

約数和(自身を除く): 730225440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 24979, 49958, 74937, 99916, 124895, 149874, 174853, 199832, 224811, 249790, 299748, 349706, 374685, 399664, 449622, 499580, 524559, 599496, 699412, 749370, 799328, 874265, 899244, 999160, 1049118, 1124055, 1198992, 1398824, 1498740, 1573677, 1748530, 1798488, 1998320, 2098236, 2248110, 2397984, 2622795, 2797648, 2997480, 3147354, 3497060, 3596976, 3996640, 4196472, 4496220, 5245590, 5595296, 5994960, 6294708, 6994120, 7193952, 7868385, 8392944, 8992440, 10491180, 11989920, 12589416, 13988240, 15736770, 16785888, 17984880, 20982360, 25178832, 27976480, 31473540, 35969760, 41964720, 50357664, 62947080, 83929440, 125894160, 251788320]

約数ペア:

[(1, 251788320), (2, 125894160), (3, 83929440), (4, 62947080), (5, 50357664), (6, 41964720), (7, 35969760), (8, 31473540), (9, 27976480), (10, 25178832), (12, 20982360), (14, 17984880), (15, 16785888), (16, 15736770), (18, 13988240), (20, 12589416), (21, 11989920), (24, 10491180), (28, 8992440), (30, 8392944), (32, 7868385), (35, 7193952), (36, 6994120), (40, 6294708), (42, 5994960), (45, 5595296), (48, 5245590), (56, 4496220), (60, 4196472), (63, 3996640), (70, 3596976), (72, 3497060), (80, 3147354), (84, 2997480), (90, 2797648), (96, 2622795), (105, 2397984), (112, 2248110), (120, 2098236), (126, 1998320), (140, 1798488), (144, 1748530), (160, 1573677), (168, 1498740), (180, 1398824), (210, 1198992), (224, 1124055), (240, 1049118), (252, 999160), (280, 899244), (288, 874265), (315, 799328), (336, 749370), (360, 699412), (420, 599496), (480, 524559), (504, 499580), (560, 449622), (630, 399664), (672, 374685), (720, 349706), (840, 299748), (1008, 249790), (1120, 224811), (1260, 199832), (1440, 174853), (1680, 149874), (2016, 124895), (2520, 99916), (3360, 74937), (5040, 49958), (10080, 24979)]