254397720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{1627}}^1$

素因数の和:2944

約数の個数: 64

約数和(自身を含む): 764248320

約数和(自身を除く): 509850600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1303, 1627, 2606, 3254, 3909, 4881, 5212, 6508, 6515, 7818, 8135, 9762, 10424, 13016, 13030, 15636, 16270, 19524, 19545, 24405, 26060, 31272, 32540, 39048, 39090, 48810, 52120, 65080, 78180, 97620, 156360, 195240, 2119981, 4239962, 6359943, 8479924, 10599905, 12719886, 16959848, 21199810, 25439772, 31799715, 42399620, 50879544, 63599430, 84799240, 127198860, 254397720]

約数ペア:

[(1, 254397720), (2, 127198860), (3, 84799240), (4, 63599430), (5, 50879544), (6, 42399620), (8, 31799715), (10, 25439772), (12, 21199810), (15, 16959848), (20, 12719886), (24, 10599905), (30, 8479924), (40, 6359943), (60, 4239962), (120, 2119981), (1303, 195240), (1627, 156360), (2606, 97620), (3254, 78180), (3909, 65080), (4881, 52120), (5212, 48810), (6508, 39090), (6515, 39048), (7818, 32540), (8135, 31272), (9762, 26060), (10424, 24405), (13016, 19545), (13030, 19524), (15636, 16270)]