254003280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7103}}^1$

素因数の和:7268

約数の個数: 80

約数和(自身を含む): 792806400

約数和(自身を除く): 538803120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 4470, 5960, 7103, 7152, 8940, 11920, 14206, 17880, 21309, 28412, 35515, 35760, 42618, 56824, 71030, 85236, 106545, 113648, 142060, 170472, 213090, 284120, 340944, 426180, 568240, 852360, 1058347, 1704720, 2116694, 3175041, 4233388, 5291735, 6350082, 8466776, 10583470, 12700164, 15875205, 16933552, 21166940, 25400328, 31750410, 42333880, 50800656, 63500820, 84667760, 127001640, 254003280]

約数ペア:

[(1, 254003280), (2, 127001640), (3, 84667760), (4, 63500820), (5, 50800656), (6, 42333880), (8, 31750410), (10, 25400328), (12, 21166940), (15, 16933552), (16, 15875205), (20, 12700164), (24, 10583470), (30, 8466776), (40, 6350082), (48, 5291735), (60, 4233388), (80, 3175041), (120, 2116694), (149, 1704720), (240, 1058347), (298, 852360), (447, 568240), (596, 426180), (745, 340944), (894, 284120), (1192, 213090), (1490, 170472), (1788, 142060), (2235, 113648), (2384, 106545), (2980, 85236), (3576, 71030), (4470, 56824), (5960, 42618), (7103, 35760), (7152, 35515), (8940, 28412), (11920, 21309), (14206, 17880)]