252316920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3181}}^1$

素因数の和:3856

約数の個数: 64

約数和(自身を含む): 758334240

約数和(自身を除く): 506017320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1983, 2644, 3181, 3305, 3966, 5288, 6362, 6610, 7932, 9543, 9915, 12724, 13220, 15864, 15905, 19086, 19830, 25448, 26440, 31810, 38172, 39660, 47715, 63620, 76344, 79320, 95430, 127240, 190860, 381720, 2102641, 4205282, 6307923, 8410564, 10513205, 12615846, 16821128, 21026410, 25231692, 31539615, 42052820, 50463384, 63079230, 84105640, 126158460, 252316920]

約数ペア:

[(1, 252316920), (2, 126158460), (3, 84105640), (4, 63079230), (5, 50463384), (6, 42052820), (8, 31539615), (10, 25231692), (12, 21026410), (15, 16821128), (20, 12615846), (24, 10513205), (30, 8410564), (40, 6307923), (60, 4205282), (120, 2102641), (661, 381720), (1322, 190860), (1983, 127240), (2644, 95430), (3181, 79320), (3305, 76344), (3966, 63620), (5288, 47715), (6362, 39660), (6610, 38172), (7932, 31810), (9543, 26440), (9915, 25448), (12724, 19830), (13220, 19086), (15864, 15905)]