189245040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{788521}}^1$

素因数の和:788537

約数の個数: 40

約数和(自身を含む): 586660368

約数和(自身を除く): 397415328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 788521, 1577042, 2365563, 3154084, 3942605, 4731126, 6308168, 7885210, 9462252, 11827815, 12616336, 15770420, 18924504, 23655630, 31540840, 37849008, 47311260, 63081680, 94622520, 189245040]

約数ペア:

[(1, 189245040), (2, 94622520), (3, 63081680), (4, 47311260), (5, 37849008), (6, 31540840), (8, 23655630), (10, 18924504), (12, 15770420), (15, 12616336), (16, 11827815), (20, 9462252), (24, 7885210), (30, 6308168), (40, 4731126), (48, 3942605), (60, 3154084), (80, 2365563), (120, 1577042), (240, 788521)]