191489040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{265957}}^1$

素因数の和:265976

約数の個数: 60

約数和(自身を含む): 643086444

約数和(自身を除く): 451597404

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, 265957, 531914, 797871, 1063828, 1329785, 1595742, 2127656, 2393613, 2659570, 3191484, 3989355, 4255312, 4787226, 5319140, 6382968, 7978710, 9574452, 10638280, 11968065, 12765936, 15957420, 19148904, 21276560, 23936130, 31914840, 38297808, 47872260, 63829680, 95744520, 191489040]

約数ペア:

[(1, 191489040), (2, 95744520), (3, 63829680), (4, 47872260), (5, 38297808), (6, 31914840), (8, 23936130), (9, 21276560), (10, 19148904), (12, 15957420), (15, 12765936), (16, 11968065), (18, 10638280), (20, 9574452), (24, 7978710), (30, 6382968), (36, 5319140), (40, 4787226), (45, 4255312), (48, 3989355), (60, 3191484), (72, 2659570), (80, 2393613), (90, 2127656), (120, 1595742), (144, 1329785), (180, 1063828), (240, 797871), (360, 531914), (720, 265957)]