153091920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{637883}}^1$

素因数の和:637899

約数の個数: 40

約数和(自身を含む): 474585696

約数和(自身を除く): 321493776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 637883, 1275766, 1913649, 2551532, 3189415, 3827298, 5103064, 6378830, 7654596, 9568245, 10206128, 12757660, 15309192, 19136490, 25515320, 30618384, 38272980, 51030640, 76545960, 153091920]

約数ペア:

[(1, 153091920), (2, 76545960), (3, 51030640), (4, 38272980), (5, 30618384), (6, 25515320), (8, 19136490), (10, 15309192), (12, 12757660), (15, 10206128), (16, 9568245), (20, 7654596), (24, 6378830), (30, 5103064), (40, 3827298), (48, 3189415), (60, 2551532), (80, 1913649), (120, 1275766), (240, 637883)]