260488480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12241}}^1$

素因数の和:12282

約数の個数: 96

約数和(自身を含む): 740396160

約数和(自身を除く): 479907680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 12241, 21280, 24482, 48964, 61205, 85687, 97928, 122410, 171374, 195856, 232579, 244820, 342748, 391712, 428435, 465158, 489640, 685496, 856870, 930316, 979280, 1162895, 1370992, 1628053, 1713740, 1860632, 1958560, 2325790, 2741984, 3256106, 3427480, 3721264, 4651580, 6512212, 6854960, 7442528, 8140265, 9303160, 13024424, 13709920, 16280530, 18606320, 26048848, 32561060, 37212640, 52097696, 65122120, 130244240, 260488480]

約数ペア:

[(1, 260488480), (2, 130244240), (4, 65122120), (5, 52097696), (7, 37212640), (8, 32561060), (10, 26048848), (14, 18606320), (16, 16280530), (19, 13709920), (20, 13024424), (28, 9303160), (32, 8140265), (35, 7442528), (38, 6854960), (40, 6512212), (56, 4651580), (70, 3721264), (76, 3427480), (80, 3256106), (95, 2741984), (112, 2325790), (133, 1958560), (140, 1860632), (152, 1713740), (160, 1628053), (190, 1370992), (224, 1162895), (266, 979280), (280, 930316), (304, 856870), (380, 685496), (532, 489640), (560, 465158), (608, 428435), (665, 391712), (760, 342748), (1064, 244820), (1120, 232579), (1330, 195856), (1520, 171374), (2128, 122410), (2660, 97928), (3040, 85687), (4256, 61205), (5320, 48964), (10640, 24482), (12241, 21280)]