486501720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{4091}}^1$

素因数の和:5096

約数の個数: 64

約数和(自身を含む): 1461335040

約数和(自身を除く): 974833320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 991, 1982, 2973, 3964, 4091, 4955, 5946, 7928, 8182, 9910, 11892, 12273, 14865, 16364, 19820, 20455, 23784, 24546, 29730, 32728, 39640, 40910, 49092, 59460, 61365, 81820, 98184, 118920, 122730, 163640, 245460, 490920, 4054181, 8108362, 12162543, 16216724, 20270905, 24325086, 32433448, 40541810, 48650172, 60812715, 81083620, 97300344, 121625430, 162167240, 243250860, 486501720]

約数ペア:

[(1, 486501720), (2, 243250860), (3, 162167240), (4, 121625430), (5, 97300344), (6, 81083620), (8, 60812715), (10, 48650172), (12, 40541810), (15, 32433448), (20, 24325086), (24, 20270905), (30, 16216724), (40, 12162543), (60, 8108362), (120, 4054181), (991, 490920), (1982, 245460), (2973, 163640), (3964, 122730), (4091, 118920), (4955, 98184), (5946, 81820), (7928, 61365), (8182, 59460), (9910, 49092), (11892, 40910), (12273, 39640), (14865, 32728), (16364, 29730), (19820, 24546), (20455, 23784)]