286899120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{398471}}^1$

素因数の和:398490

約数の個数: 60

約数和(自身を含む): 963505296

約数和(自身を除く): 676606176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 398471, 796942, 1195413, 1593884, 1992355, 2390826, 3187768, 3586239, 3984710, 4781652, 5977065, 6375536, 7172478, 7969420, 9563304, 11954130, 14344956, 15938840, 17931195, 19126608, 23908260, 28689912, 31877680, 35862390, 47816520, 57379824, 71724780, 95633040, 143449560, 286899120]

約数ペア:

[(1, 286899120), (2, 143449560), (3, 95633040), (4, 71724780), (5, 57379824), (6, 47816520), (8, 35862390), (9, 31877680), (10, 28689912), (12, 23908260), (15, 19126608), (16, 17931195), (18, 15938840), (20, 14344956), (24, 11954130), (30, 9563304), (36, 7969420), (40, 7172478), (45, 6375536), (48, 5977065), (60, 4781652), (72, 3984710), (80, 3586239), (90, 3187768), (120, 2390826), (144, 1992355), (180, 1593884), (240, 1195413), (360, 796942), (720, 398471)]