307565040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1281521}}^1$

素因数の和:1281537

約数の個数: 40

約数和(自身を含む): 953452368

約数和(自身を除く): 645887328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1281521, 2563042, 3844563, 5126084, 6407605, 7689126, 10252168, 12815210, 15378252, 19222815, 20504336, 25630420, 30756504, 38445630, 51260840, 61513008, 76891260, 102521680, 153782520, 307565040]

約数ペア:

[(1, 307565040), (2, 153782520), (3, 102521680), (4, 76891260), (5, 61513008), (6, 51260840), (8, 38445630), (10, 30756504), (12, 25630420), (15, 20504336), (16, 19222815), (20, 15378252), (24, 12815210), (30, 10252168), (40, 7689126), (48, 6407605), (60, 5126084), (80, 3844563), (120, 2563042), (240, 1281521)]