1485520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 3571200

約数和(自身を除く): 2085680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 599, 620, 1198, 1240, 2396, 2480, 2995, 4792, 5990, 9584, 11980, 18569, 23960, 37138, 47920, 74276, 92845, 148552, 185690, 297104, 371380, 742760, 1485520]

約数ペア:

[(1, 1485520), (2, 742760), (4, 371380), (5, 297104), (8, 185690), (10, 148552), (16, 92845), (20, 74276), (31, 47920), (40, 37138), (62, 23960), (80, 18569), (124, 11980), (155, 9584), (248, 5990), (310, 4792), (496, 2995), (599, 2480), (620, 2396), (1198, 1240)]