210702720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109741}}^1$

素因数の和:109763

約数の個数: 64

約数和(自身を含む): 671621040

約数和(自身を除く): 460918320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 109741, 219482, 329223, 438964, 548705, 658446, 877928, 1097410, 1316892, 1646115, 1755856, 2194820, 2633784, 3292230, 3511712, 4389640, 5267568, 6584460, 7023424, 8779280, 10535136, 13168920, 14046848, 17558560, 21070272, 26337840, 35117120, 42140544, 52675680, 70234240, 105351360, 210702720]

約数ペア:

[(1, 210702720), (2, 105351360), (3, 70234240), (4, 52675680), (5, 42140544), (6, 35117120), (8, 26337840), (10, 21070272), (12, 17558560), (15, 14046848), (16, 13168920), (20, 10535136), (24, 8779280), (30, 7023424), (32, 6584460), (40, 5267568), (48, 4389640), (60, 3511712), (64, 3292230), (80, 2633784), (96, 2194820), (120, 1755856), (128, 1646115), (160, 1316892), (192, 1097410), (240, 877928), (320, 658446), (384, 548705), (480, 438964), (640, 329223), (960, 219482), (1920, 109741)]