201451440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{839381}}^1$

素因数の和:839397

約数の個数: 40

約数和(自身を含む): 624500208

約数和(自身を除く): 423048768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 839381, 1678762, 2518143, 3357524, 4196905, 5036286, 6715048, 8393810, 10072572, 12590715, 13430096, 16787620, 20145144, 25181430, 33575240, 40290288, 50362860, 67150480, 100725720, 201451440]

約数ペア:

[(1, 201451440), (2, 100725720), (3, 67150480), (4, 50362860), (5, 40290288), (6, 33575240), (8, 25181430), (10, 20145144), (12, 16787620), (15, 13430096), (16, 12590715), (20, 10072572), (24, 8393810), (30, 6715048), (40, 5036286), (48, 4196905), (60, 3357524), (80, 2518143), (120, 1678762), (240, 839381)]