123019440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{512581}}^1$

素因数の和:512597

約数の個数: 40

約数和(自身を含む): 381361008

約数和(自身を除く): 258341568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 512581, 1025162, 1537743, 2050324, 2562905, 3075486, 4100648, 5125810, 6150972, 7688715, 8201296, 10251620, 12301944, 15377430, 20503240, 24603888, 30754860, 41006480, 61509720, 123019440]

約数ペア:

[(1, 123019440), (2, 61509720), (3, 41006480), (4, 30754860), (5, 24603888), (6, 20503240), (8, 15377430), (10, 12301944), (12, 10251620), (15, 8201296), (16, 7688715), (20, 6150972), (24, 5125810), (30, 4100648), (40, 3075486), (48, 2562905), (60, 2050324), (80, 1537743), (120, 1025162), (240, 512581)]