521394360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{188911}}^1$

素因数の和:188948

約数の個数: 64

約数和(自身を含む): 1632199680

約数和(自身を除く): 1110805320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 188911, 377822, 566733, 755644, 944555, 1133466, 1511288, 1889110, 2266932, 2833665, 3778220, 4344953, 4533864, 5667330, 7556440, 8689906, 11334660, 13034859, 17379812, 21724765, 22669320, 26069718, 34759624, 43449530, 52139436, 65174295, 86899060, 104278872, 130348590, 173798120, 260697180, 521394360]

約数ペア:

[(1, 521394360), (2, 260697180), (3, 173798120), (4, 130348590), (5, 104278872), (6, 86899060), (8, 65174295), (10, 52139436), (12, 43449530), (15, 34759624), (20, 26069718), (23, 22669320), (24, 21724765), (30, 17379812), (40, 13034859), (46, 11334660), (60, 8689906), (69, 7556440), (92, 5667330), (115, 4533864), (120, 4344953), (138, 3778220), (184, 2833665), (230, 2266932), (276, 1889110), (345, 1511288), (460, 1133466), (552, 944555), (690, 755644), (920, 566733), (1380, 377822), (2760, 188911)]