1347580280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1\times {\mathrm{1153}}^1$

素因数の和:1704

約数の個数: 64

約数和(自身を含む): 3090873600

約数和(自身を除く): 1743293320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 479, 488, 610, 958, 1153, 1220, 1916, 2306, 2395, 2440, 3832, 4612, 4790, 5765, 9224, 9580, 11530, 19160, 23060, 29219, 46120, 58438, 70333, 116876, 140666, 146095, 233752, 281332, 292190, 351665, 552287, 562664, 584380, 703330, 1104574, 1168760, 1406660, 2209148, 2761435, 2813320, 4418296, 5522870, 11045740, 22091480, 33689507, 67379014, 134758028, 168447535, 269516056, 336895070, 673790140, 1347580280]

約数ペア:

[(1, 1347580280), (2, 673790140), (4, 336895070), (5, 269516056), (8, 168447535), (10, 134758028), (20, 67379014), (40, 33689507), (61, 22091480), (122, 11045740), (244, 5522870), (305, 4418296), (479, 2813320), (488, 2761435), (610, 2209148), (958, 1406660), (1153, 1168760), (1220, 1104574), (1916, 703330), (2306, 584380), (2395, 562664), (2440, 552287), (3832, 351665), (4612, 292190), (4790, 281332), (5765, 233752), (9224, 146095), (9580, 140666), (11530, 116876), (19160, 70333), (23060, 58438), (29219, 46120)]