418441520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1231}}^1$

素因数の和:1858

約数の個数: 80

約数和(自身を含む): 1114595328

約数和(自身を除く): 696153808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 607, 1214, 1231, 2428, 2462, 3035, 4249, 4856, 4924, 6070, 6155, 8498, 8617, 9712, 9848, 12140, 12310, 16996, 17234, 19696, 21245, 24280, 24620, 33992, 34468, 42490, 43085, 48560, 49240, 67984, 68936, 84980, 86170, 98480, 137872, 169960, 172340, 339920, 344680, 689360, 747217, 1494434, 2988868, 3736085, 5230519, 5977736, 7472170, 10461038, 11955472, 14944340, 20922076, 26152595, 29888680, 41844152, 52305190, 59777360, 83688304, 104610380, 209220760, 418441520]

約数ペア:

[(1, 418441520), (2, 209220760), (4, 104610380), (5, 83688304), (7, 59777360), (8, 52305190), (10, 41844152), (14, 29888680), (16, 26152595), (20, 20922076), (28, 14944340), (35, 11955472), (40, 10461038), (56, 7472170), (70, 5977736), (80, 5230519), (112, 3736085), (140, 2988868), (280, 1494434), (560, 747217), (607, 689360), (1214, 344680), (1231, 339920), (2428, 172340), (2462, 169960), (3035, 137872), (4249, 98480), (4856, 86170), (4924, 84980), (6070, 68936), (6155, 67984), (8498, 49240), (8617, 48560), (9712, 43085), (9848, 42490), (12140, 34468), (12310, 33992), (16996, 24620), (17234, 24280), (19696, 21245)]