804720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 2856960

約数和(自身を除く): 2052240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 479, 560, 840, 958, 1437, 1680, 1916, 2395, 2874, 3353, 3832, 4790, 5748, 6706, 7185, 7664, 9580, 10059, 11496, 13412, 14370, 16765, 19160, 20118, 22992, 26824, 28740, 33530, 38320, 40236, 50295, 53648, 57480, 67060, 80472, 100590, 114960, 134120, 160944, 201180, 268240, 402360, 804720]

約数ペア:

[(1, 804720), (2, 402360), (3, 268240), (4, 201180), (5, 160944), (6, 134120), (7, 114960), (8, 100590), (10, 80472), (12, 67060), (14, 57480), (15, 53648), (16, 50295), (20, 40236), (21, 38320), (24, 33530), (28, 28740), (30, 26824), (35, 22992), (40, 20118), (42, 19160), (48, 16765), (56, 14370), (60, 13412), (70, 11496), (80, 10059), (84, 9580), (105, 7664), (112, 7185), (120, 6706), (140, 5748), (168, 4790), (210, 3832), (240, 3353), (280, 2874), (336, 2395), (420, 1916), (479, 1680), (560, 1437), (840, 958)]