1488394040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{15319}}^1$

素因数の和:15684

約数の個数: 64

約数和(自身を含む): 3838579200

約数和(自身を除く): 2350185160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 347, 694, 1388, 1735, 2429, 2776, 3470, 4858, 6940, 9716, 12145, 13880, 15319, 19432, 24290, 30638, 48580, 61276, 76595, 97160, 107233, 122552, 153190, 214466, 306380, 428932, 536165, 612760, 857864, 1072330, 2144660, 4289320, 5315693, 10631386, 21262772, 26578465, 37209851, 42525544, 53156930, 74419702, 106313860, 148839404, 186049255, 212627720, 297678808, 372098510, 744197020, 1488394040]

約数ペア:

[(1, 1488394040), (2, 744197020), (4, 372098510), (5, 297678808), (7, 212627720), (8, 186049255), (10, 148839404), (14, 106313860), (20, 74419702), (28, 53156930), (35, 42525544), (40, 37209851), (56, 26578465), (70, 21262772), (140, 10631386), (280, 5315693), (347, 4289320), (694, 2144660), (1388, 1072330), (1735, 857864), (2429, 612760), (2776, 536165), (3470, 428932), (4858, 306380), (6940, 214466), (9716, 153190), (12145, 122552), (13880, 107233), (15319, 97160), (19432, 76595), (24290, 61276), (30638, 48580)]