501778320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3163}}^1$

素因数の和:3840

約数の個数: 80

約数和(自身を含む): 1558358592

約数和(自身を除く): 1056580272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661, 1322, 1983, 2644, 3163, 3305, 3966, 5288, 6326, 6610, 7932, 9489, 9915, 10576, 12652, 13220, 15815, 15864, 18978, 19830, 25304, 26440, 31630, 31728, 37956, 39660, 47445, 50608, 52880, 63260, 75912, 79320, 94890, 126520, 151824, 158640, 189780, 253040, 379560, 759120, 2090743, 4181486, 6272229, 8362972, 10453715, 12544458, 16725944, 20907430, 25088916, 31361145, 33451888, 41814860, 50177832, 62722290, 83629720, 100355664, 125444580, 167259440, 250889160, 501778320]

約数ペア:

[(1, 501778320), (2, 250889160), (3, 167259440), (4, 125444580), (5, 100355664), (6, 83629720), (8, 62722290), (10, 50177832), (12, 41814860), (15, 33451888), (16, 31361145), (20, 25088916), (24, 20907430), (30, 16725944), (40, 12544458), (48, 10453715), (60, 8362972), (80, 6272229), (120, 4181486), (240, 2090743), (661, 759120), (1322, 379560), (1983, 253040), (2644, 189780), (3163, 158640), (3305, 151824), (3966, 126520), (5288, 94890), (6326, 79320), (6610, 75912), (7932, 63260), (9489, 52880), (9915, 50608), (10576, 47445), (12652, 39660), (13220, 37956), (15815, 31728), (15864, 31630), (18978, 26440), (19830, 25304)]