418451520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1087}}^1$

素因数の和:1508

約数の個数: 112

約数和(自身を含む): 1333122048

約数和(自身を除く): 914670528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 401, 480, 802, 960, 1087, 1203, 1604, 2005, 2174, 2406, 3208, 3261, 4010, 4348, 4812, 5435, 6015, 6416, 6522, 8020, 8696, 9624, 10870, 12030, 12832, 13044, 16040, 16305, 17392, 19248, 21740, 24060, 25664, 26088, 32080, 32610, 34784, 38496, 43480, 48120, 52176, 64160, 65220, 69568, 76992, 86960, 96240, 104352, 128320, 130440, 173920, 192480, 208704, 260880, 347840, 384960, 435887, 521760, 871774, 1043520, 1307661, 1743548, 2179435, 2615322, 3487096, 4358870, 5230644, 6538305, 6974192, 8717740, 10461288, 13076610, 13948384, 17435480, 20922576, 26153220, 27896768, 34870960, 41845152, 52306440, 69741920, 83690304, 104612880, 139483840, 209225760, 418451520]

約数ペア:

[(1, 418451520), (2, 209225760), (3, 139483840), (4, 104612880), (5, 83690304), (6, 69741920), (8, 52306440), (10, 41845152), (12, 34870960), (15, 27896768), (16, 26153220), (20, 20922576), (24, 17435480), (30, 13948384), (32, 13076610), (40, 10461288), (48, 8717740), (60, 6974192), (64, 6538305), (80, 5230644), (96, 4358870), (120, 3487096), (160, 2615322), (192, 2179435), (240, 1743548), (320, 1307661), (401, 1043520), (480, 871774), (802, 521760), (960, 435887), (1087, 384960), (1203, 347840), (1604, 260880), (2005, 208704), (2174, 192480), (2406, 173920), (3208, 130440), (3261, 128320), (4010, 104352), (4348, 96240), (4812, 86960), (5435, 76992), (6015, 69568), (6416, 65220), (6522, 64160), (8020, 52176), (8696, 48120), (9624, 43480), (10870, 38496), (12030, 34784), (12832, 32610), (13044, 32080), (16040, 26088), (16305, 25664), (17392, 24060), (19248, 21740)]