319118520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{379903}}^1$

素因数の和:379924

約数の個数: 64

約数和(自身を含む): 1094123520

約数和(自身を除く): 775005000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 379903, 759806, 1139709, 1519612, 1899515, 2279418, 2659321, 3039224, 3799030, 4558836, 5318642, 5698545, 7598060, 7977963, 9117672, 10637284, 11397090, 13296605, 15196120, 15955926, 21274568, 22794180, 26593210, 31911852, 39889815, 45588360, 53186420, 63823704, 79779630, 106372840, 159559260, 319118520]

約数ペア:

[(1, 319118520), (2, 159559260), (3, 106372840), (4, 79779630), (5, 63823704), (6, 53186420), (7, 45588360), (8, 39889815), (10, 31911852), (12, 26593210), (14, 22794180), (15, 21274568), (20, 15955926), (21, 15196120), (24, 13296605), (28, 11397090), (30, 10637284), (35, 9117672), (40, 7977963), (42, 7598060), (56, 5698545), (60, 5318642), (70, 4558836), (84, 3799030), (105, 3039224), (120, 2659321), (140, 2279418), (168, 1899515), (210, 1519612), (280, 1139709), (420, 759806), (840, 379903)]