404493120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{140449}}^1$

素因数の和:140472

約数の個数: 84

約数和(自身を含む): 1391297700

約数和(自身を除く): 986804580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 140449, 280898, 421347, 561796, 702245, 842694, 1123592, 1264041, 1404490, 1685388, 2106735, 2247184, 2528082, 2808980, 3370776, 4213470, 4494368, 5056164, 5617960, 6320205, 6741552, 8426940, 8988736, 10112328, 11235920, 12640410, 13483104, 16853880, 20224656, 22471840, 25280820, 26966208, 33707760, 40449312, 44943680, 50561640, 67415520, 80898624, 101123280, 134831040, 202246560, 404493120]

約数ペア:

[(1, 404493120), (2, 202246560), (3, 134831040), (4, 101123280), (5, 80898624), (6, 67415520), (8, 50561640), (9, 44943680), (10, 40449312), (12, 33707760), (15, 26966208), (16, 25280820), (18, 22471840), (20, 20224656), (24, 16853880), (30, 13483104), (32, 12640410), (36, 11235920), (40, 10112328), (45, 8988736), (48, 8426940), (60, 6741552), (64, 6320205), (72, 5617960), (80, 5056164), (90, 4494368), (96, 4213470), (120, 3370776), (144, 2808980), (160, 2528082), (180, 2247184), (192, 2106735), (240, 1685388), (288, 1404490), (320, 1264041), (360, 1123592), (480, 842694), (576, 702245), (720, 561796), (960, 421347), (1440, 280898), (2880, 140449)]