799980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 2284800

約数和(自身を除く): 1484820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 199, 201, 268, 335, 398, 402, 597, 670, 796, 804, 995, 1005, 1194, 1340, 1990, 2010, 2388, 2985, 3980, 4020, 5970, 11940, 13333, 26666, 39999, 53332, 66665, 79998, 133330, 159996, 199995, 266660, 399990, 799980]

約数ペア:

[(1, 799980), (2, 399990), (3, 266660), (4, 199995), (5, 159996), (6, 133330), (10, 79998), (12, 66665), (15, 53332), (20, 39999), (30, 26666), (60, 13333), (67, 11940), (134, 5970), (199, 4020), (201, 3980), (268, 2985), (335, 2388), (398, 2010), (402, 1990), (597, 1340), (670, 1194), (796, 1005), (804, 995)]