240201920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{15319}}^1$

素因数の和:15350

約数の個数: 84

約数和(自身を含む): 665408880

約数和(自身を除く): 425206960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15319, 15680, 30638, 61276, 76595, 107233, 122552, 153190, 214466, 245104, 306380, 428932, 490208, 536165, 612760, 750631, 857864, 980416, 1072330, 1225520, 1501262, 1715728, 2144660, 2451040, 3002524, 3431456, 3753155, 4289320, 4902080, 6005048, 6862912, 7506310, 8578640, 12010096, 15012620, 17157280, 24020192, 30025240, 34314560, 48040384, 60050480, 120100960, 240201920]

約数ペア:

[(1, 240201920), (2, 120100960), (4, 60050480), (5, 48040384), (7, 34314560), (8, 30025240), (10, 24020192), (14, 17157280), (16, 15012620), (20, 12010096), (28, 8578640), (32, 7506310), (35, 6862912), (40, 6005048), (49, 4902080), (56, 4289320), (64, 3753155), (70, 3431456), (80, 3002524), (98, 2451040), (112, 2144660), (140, 1715728), (160, 1501262), (196, 1225520), (224, 1072330), (245, 980416), (280, 857864), (320, 750631), (392, 612760), (448, 536165), (490, 490208), (560, 428932), (784, 306380), (980, 245104), (1120, 214466), (1568, 153190), (1960, 122552), (2240, 107233), (3136, 76595), (3920, 61276), (7840, 30638), (15319, 15680)]