123941280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{258211}}^1$

素因数の和:258229

約数の個数: 48

約数和(自身を含む): 390416544

約数和(自身を除く): 266475264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 258211, 516422, 774633, 1032844, 1291055, 1549266, 2065688, 2582110, 3098532, 3873165, 4131376, 5164220, 6197064, 7746330, 8262752, 10328440, 12394128, 15492660, 20656880, 24788256, 30985320, 41313760, 61970640, 123941280]

約数ペア:

[(1, 123941280), (2, 61970640), (3, 41313760), (4, 30985320), (5, 24788256), (6, 20656880), (8, 15492660), (10, 12394128), (12, 10328440), (15, 8262752), (16, 7746330), (20, 6197064), (24, 5164220), (30, 4131376), (32, 3873165), (40, 3098532), (48, 2582110), (60, 2065688), (80, 1549266), (96, 1291055), (120, 1032844), (160, 774633), (240, 516422), (480, 258211)]