245304864

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:743

約数の個数: 144

約数和(自身を含む): 801964800

約数和(自身を除く): 556659936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 271, 288, 336, 449, 504, 542, 672, 813, 898, 1008, 1084, 1347, 1626, 1796, 1897, 2016, 2168, 2439, 2694, 3143, 3252, 3592, 3794, 4041, 4336, 4878, 5388, 5691, 6286, 6504, 7184, 7588, 8082, 8672, 9429, 9756, 10776, 11382, 12572, 13008, 14368, 15176, 16164, 17073, 18858, 19512, 21552, 22764, 25144, 26016, 28287, 30352, 32328, 34146, 37716, 39024, 43104, 45528, 50288, 56574, 60704, 64656, 68292, 75432, 78048, 91056, 100576, 113148, 121679, 129312, 136584, 150864, 182112, 226296, 243358, 273168, 301728, 365037, 452592, 486716, 546336, 730074, 851753, 905184, 973432, 1095111, 1460148, 1703506, 1946864, 2190222, 2555259, 2920296, 3407012, 3893728, 4380444, 5110518, 5840592, 6814024, 7665777, 8760888, 10221036, 11681184, 13628048, 15331554, 17521776, 20442072, 27256096, 30663108, 35043552, 40884144, 61326216, 81768288, 122652432, 245304864]

約数ペア:

[(1, 245304864), (2, 122652432), (3, 81768288), (4, 61326216), (6, 40884144), (7, 35043552), (8, 30663108), (9, 27256096), (12, 20442072), (14, 17521776), (16, 15331554), (18, 13628048), (21, 11681184), (24, 10221036), (28, 8760888), (32, 7665777), (36, 6814024), (42, 5840592), (48, 5110518), (56, 4380444), (63, 3893728), (72, 3407012), (84, 2920296), (96, 2555259), (112, 2190222), (126, 1946864), (144, 1703506), (168, 1460148), (224, 1095111), (252, 973432), (271, 905184), (288, 851753), (336, 730074), (449, 546336), (504, 486716), (542, 452592), (672, 365037), (813, 301728), (898, 273168), (1008, 243358), (1084, 226296), (1347, 182112), (1626, 150864), (1796, 136584), (1897, 129312), (2016, 121679), (2168, 113148), (2439, 100576), (2694, 91056), (3143, 78048), (3252, 75432), (3592, 68292), (3794, 64656), (4041, 60704), (4336, 56574), (4878, 50288), (5388, 45528), (5691, 43104), (6286, 39024), (6504, 37716), (7184, 34146), (7588, 32328), (8082, 30352), (8672, 28287), (9429, 26016), (9756, 25144), (10776, 22764), (11382, 21552), (12572, 19512), (13008, 18858), (14368, 17073), (15176, 16164)]