285585120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{198323}}^1$

素因数の和:198344

約数の個数: 72

約数和(自身を含む): 974564136

約数和(自身を除く): 688979016

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 198323, 396646, 594969, 793292, 991615, 1189938, 1586584, 1784907, 1983230, 2379876, 2974845, 3173168, 3569814, 3966460, 4759752, 5949690, 6346336, 7139628, 7932920, 8924535, 9519504, 11899380, 14279256, 15865840, 17849070, 19039008, 23798760, 28558512, 31731680, 35698140, 47597520, 57117024, 71396280, 95195040, 142792560, 285585120]

約数ペア:

[(1, 285585120), (2, 142792560), (3, 95195040), (4, 71396280), (5, 57117024), (6, 47597520), (8, 35698140), (9, 31731680), (10, 28558512), (12, 23798760), (15, 19039008), (16, 17849070), (18, 15865840), (20, 14279256), (24, 11899380), (30, 9519504), (32, 8924535), (36, 7932920), (40, 7139628), (45, 6346336), (48, 5949690), (60, 4759752), (72, 3966460), (80, 3569814), (90, 3173168), (96, 2974845), (120, 2379876), (144, 1983230), (160, 1784907), (180, 1586584), (240, 1189938), (288, 991615), (360, 793292), (480, 594969), (720, 396646), (1440, 198323)]