276607520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{246971}}^1$

素因数の和:246993

約数の個数: 48

約数和(自身を含む): 746843328

約数和(自身を除く): 470235808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 246971, 493942, 987884, 1234855, 1728797, 1975768, 2469710, 3457594, 3951536, 4939420, 6915188, 7903072, 8643985, 9878840, 13830376, 17287970, 19757680, 27660752, 34575940, 39515360, 55321504, 69151880, 138303760, 276607520]

約数ペア:

[(1, 276607520), (2, 138303760), (4, 69151880), (5, 55321504), (7, 39515360), (8, 34575940), (10, 27660752), (14, 19757680), (16, 17287970), (20, 13830376), (28, 9878840), (32, 8643985), (35, 7903072), (40, 6915188), (56, 4939420), (70, 3951536), (80, 3457594), (112, 2469710), (140, 1975768), (160, 1728797), (224, 1234855), (280, 987884), (560, 493942), (1120, 246971)]