471883440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{280883}}^1$

素因数の和:280906

約数の個数: 80

約数和(自身を含む): 1671821568

約数和(自身を除く): 1199938128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 280883, 561766, 842649, 1123532, 1404415, 1685298, 1966181, 2247064, 2808830, 3370596, 3932362, 4213245, 4494128, 5617660, 5898543, 6741192, 7864724, 8426490, 9830905, 11235320, 11797086, 13482384, 15729448, 16852980, 19661810, 22470640, 23594172, 29492715, 31458896, 33705960, 39323620, 47188344, 58985430, 67411920, 78647240, 94376688, 117970860, 157294480, 235941720, 471883440]

約数ペア:

[(1, 471883440), (2, 235941720), (3, 157294480), (4, 117970860), (5, 94376688), (6, 78647240), (7, 67411920), (8, 58985430), (10, 47188344), (12, 39323620), (14, 33705960), (15, 31458896), (16, 29492715), (20, 23594172), (21, 22470640), (24, 19661810), (28, 16852980), (30, 15729448), (35, 13482384), (40, 11797086), (42, 11235320), (48, 9830905), (56, 8426490), (60, 7864724), (70, 6741192), (80, 5898543), (84, 5617660), (105, 4494128), (112, 4213245), (120, 3932362), (140, 3370596), (168, 2808830), (210, 2247064), (240, 1966181), (280, 1685298), (336, 1404415), (420, 1123532), (560, 842649), (840, 561766), (1680, 280883)]