28854960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 89994240

約数和(自身を除く): 61139280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 479, 502, 753, 958, 1004, 1255, 1437, 1506, 1916, 2008, 2395, 2510, 2874, 3012, 3765, 3832, 4016, 4790, 5020, 5748, 6024, 7185, 7530, 7664, 9580, 10040, 11496, 12048, 14370, 15060, 19160, 20080, 22992, 28740, 30120, 38320, 57480, 60240, 114960, 120229, 240458, 360687, 480916, 601145, 721374, 961832, 1202290, 1442748, 1803435, 1923664, 2404580, 2885496, 3606870, 4809160, 5770992, 7213740, 9618320, 14427480, 28854960]

約数ペア:

[(1, 28854960), (2, 14427480), (3, 9618320), (4, 7213740), (5, 5770992), (6, 4809160), (8, 3606870), (10, 2885496), (12, 2404580), (15, 1923664), (16, 1803435), (20, 1442748), (24, 1202290), (30, 961832), (40, 721374), (48, 601145), (60, 480916), (80, 360687), (120, 240458), (240, 120229), (251, 114960), (479, 60240), (502, 57480), (753, 38320), (958, 30120), (1004, 28740), (1255, 22992), (1437, 20080), (1506, 19160), (1916, 15060), (2008, 14370), (2395, 12048), (2510, 11496), (2874, 10040), (3012, 9580), (3765, 7664), (3832, 7530), (4016, 7185), (4790, 6024), (5020, 5748)]