140229720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389527}}^1$

素因数の和:389544

約数の個数: 48

約数和(自身を含む): 455747760

約数和(自身を除く): 315518040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 389527, 779054, 1168581, 1558108, 1947635, 2337162, 3116216, 3505743, 3895270, 4674324, 5842905, 7011486, 7790540, 9348648, 11685810, 14022972, 15581080, 17528715, 23371620, 28045944, 35057430, 46743240, 70114860, 140229720]

約数ペア:

[(1, 140229720), (2, 70114860), (3, 46743240), (4, 35057430), (5, 28045944), (6, 23371620), (8, 17528715), (9, 15581080), (10, 14022972), (12, 11685810), (15, 9348648), (18, 7790540), (20, 7011486), (24, 5842905), (30, 4674324), (36, 3895270), (40, 3505743), (45, 3116216), (60, 2337162), (72, 1947635), (90, 1558108), (120, 1168581), (180, 779054), (360, 389527)]