270054640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108893}}^1$

素因数の和:108937

約数の個数: 40

約数和(自身を含む): 648137088

約数和(自身を除く): 378082448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 108893, 217786, 435572, 544465, 871144, 1088930, 1742288, 2177860, 3375683, 4355720, 6751366, 8711440, 13502732, 16878415, 27005464, 33756830, 54010928, 67513660, 135027320, 270054640]

約数ペア:

[(1, 270054640), (2, 135027320), (4, 67513660), (5, 54010928), (8, 33756830), (10, 27005464), (16, 16878415), (20, 13502732), (31, 8711440), (40, 6751366), (62, 4355720), (80, 3375683), (124, 2177860), (155, 1742288), (248, 1088930), (310, 871144), (496, 544465), (620, 435572), (1240, 217786), (2480, 108893)]