210751920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{292711}}^1$

素因数の和:292730

約数の個数: 60

約数和(自身を含む): 707777616

約数和(自身を除く): 497025696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 292711, 585422, 878133, 1170844, 1463555, 1756266, 2341688, 2634399, 2927110, 3512532, 4390665, 4683376, 5268798, 5854220, 7025064, 8781330, 10537596, 11708440, 13171995, 14050128, 17562660, 21075192, 23416880, 26343990, 35125320, 42150384, 52687980, 70250640, 105375960, 210751920]

約数ペア:

[(1, 210751920), (2, 105375960), (3, 70250640), (4, 52687980), (5, 42150384), (6, 35125320), (8, 26343990), (9, 23416880), (10, 21075192), (12, 17562660), (15, 14050128), (16, 13171995), (18, 11708440), (20, 10537596), (24, 8781330), (30, 7025064), (36, 5854220), (40, 5268798), (45, 4683376), (48, 4390665), (60, 3512532), (72, 2927110), (80, 2634399), (90, 2341688), (120, 1756266), (144, 1463555), (180, 1170844), (240, 878133), (360, 585422), (720, 292711)]