1338819120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1859471}}^1$

素因数の和:1859490

約数の個数: 60

約数和(自身を含む): 4496203296

約数和(自身を除く): 3157384176

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, 1859471, 3718942, 5578413, 7437884, 9297355, 11156826, 14875768, 16735239, 18594710, 22313652, 27892065, 29751536, 33470478, 37189420, 44627304, 55784130, 66940956, 74378840, 83676195, 89254608, 111568260, 133881912, 148757680, 167352390, 223136520, 267763824, 334704780, 446273040, 669409560, 1338819120]

約数ペア:

[(1, 1338819120), (2, 669409560), (3, 446273040), (4, 334704780), (5, 267763824), (6, 223136520), (8, 167352390), (9, 148757680), (10, 133881912), (12, 111568260), (15, 89254608), (16, 83676195), (18, 74378840), (20, 66940956), (24, 55784130), (30, 44627304), (36, 37189420), (40, 33470478), (45, 29751536), (48, 27892065), (60, 22313652), (72, 18594710), (80, 16735239), (90, 14875768), (120, 11156826), (144, 9297355), (180, 7437884), (240, 5578413), (360, 3718942), (720, 1859471)]