2816520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{479}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 9849600

約数和(自身を除く): 7033080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 479, 490, 588, 735, 840, 958, 980, 1176, 1437, 1470, 1916, 1960, 2395, 2874, 2940, 3353, 3832, 4790, 5748, 5880, 6706, 7185, 9580, 10059, 11496, 13412, 14370, 16765, 19160, 20118, 23471, 26824, 28740, 33530, 40236, 46942, 50295, 57480, 67060, 70413, 80472, 93884, 100590, 117355, 134120, 140826, 187768, 201180, 234710, 281652, 352065, 402360, 469420, 563304, 704130, 938840, 1408260, 2816520]

約数ペア:

[(1, 2816520), (2, 1408260), (3, 938840), (4, 704130), (5, 563304), (6, 469420), (7, 402360), (8, 352065), (10, 281652), (12, 234710), (14, 201180), (15, 187768), (20, 140826), (21, 134120), (24, 117355), (28, 100590), (30, 93884), (35, 80472), (40, 70413), (42, 67060), (49, 57480), (56, 50295), (60, 46942), (70, 40236), (84, 33530), (98, 28740), (105, 26824), (120, 23471), (140, 20118), (147, 19160), (168, 16765), (196, 14370), (210, 13412), (245, 11496), (280, 10059), (294, 9580), (392, 7185), (420, 6706), (479, 5880), (490, 5748), (588, 4790), (735, 3832), (840, 3353), (958, 2940), (980, 2874), (1176, 2395), (1437, 1960), (1470, 1916)]