138467760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{576949}}^1$

素因数の和:576965

約数の個数: 40

約数和(自身を含む): 429250800

約数和(自身を除く): 290783040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 576949, 1153898, 1730847, 2307796, 2884745, 3461694, 4615592, 5769490, 6923388, 8654235, 9231184, 11538980, 13846776, 17308470, 23077960, 27693552, 34616940, 46155920, 69233880, 138467760]

約数ペア:

[(1, 138467760), (2, 69233880), (3, 46155920), (4, 34616940), (5, 27693552), (6, 23077960), (8, 17308470), (10, 13846776), (12, 11538980), (15, 9231184), (16, 8654235), (20, 6923388), (24, 5769490), (30, 4615592), (40, 3461694), (48, 2884745), (60, 2307796), (80, 1730847), (120, 1153898), (240, 576949)]