418889040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1745371}}^1$

素因数の和:1745387

約数の個数: 40

約数和(自身を含む): 1298556768

約数和(自身を除く): 879667728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1745371, 3490742, 5236113, 6981484, 8726855, 10472226, 13962968, 17453710, 20944452, 26180565, 27925936, 34907420, 41888904, 52361130, 69814840, 83777808, 104722260, 139629680, 209444520, 418889040]

約数ペア:

[(1, 418889040), (2, 209444520), (3, 139629680), (4, 104722260), (5, 83777808), (6, 69814840), (8, 52361130), (10, 41888904), (12, 34907420), (15, 27925936), (16, 26180565), (20, 20944452), (24, 17453710), (30, 13962968), (40, 10472226), (48, 8726855), (60, 6981484), (80, 5236113), (120, 3490742), (240, 1745371)]