285102120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2383}}^1$

素因数の和:3394

約数の個数: 64

約数和(自身を含む): 856523520

約数和(自身を除く): 571421400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 997, 1994, 2383, 2991, 3988, 4766, 4985, 5982, 7149, 7976, 9532, 9970, 11915, 11964, 14298, 14955, 19064, 19940, 23830, 23928, 28596, 29910, 35745, 39880, 47660, 57192, 59820, 71490, 95320, 119640, 142980, 285960, 2375851, 4751702, 7127553, 9503404, 11879255, 14255106, 19006808, 23758510, 28510212, 35637765, 47517020, 57020424, 71275530, 95034040, 142551060, 285102120]

約数ペア:

[(1, 285102120), (2, 142551060), (3, 95034040), (4, 71275530), (5, 57020424), (6, 47517020), (8, 35637765), (10, 28510212), (12, 23758510), (15, 19006808), (20, 14255106), (24, 11879255), (30, 9503404), (40, 7127553), (60, 4751702), (120, 2375851), (997, 285960), (1994, 142980), (2383, 119640), (2991, 95320), (3988, 71490), (4766, 59820), (4985, 57192), (5982, 47660), (7149, 39880), (7976, 35745), (9532, 29910), (9970, 28596), (11915, 23928), (11964, 23830), (14298, 19940), (14955, 19064)]