123329040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{513871}}^1$

素因数の和:513887

約数の個数: 40

約数和(自身を含む): 382320768

約数和(自身を除く): 258991728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 513871, 1027742, 1541613, 2055484, 2569355, 3083226, 4110968, 5138710, 6166452, 7708065, 8221936, 10277420, 12332904, 15416130, 20554840, 24665808, 30832260, 41109680, 61664520, 123329040]

約数ペア:

[(1, 123329040), (2, 61664520), (3, 41109680), (4, 30832260), (5, 24665808), (6, 20554840), (8, 15416130), (10, 12332904), (12, 10277420), (15, 8221936), (16, 7708065), (20, 6166452), (24, 5138710), (30, 4110968), (40, 3083226), (48, 2569355), (60, 2055484), (80, 1541613), (120, 1027742), (240, 513871)]