319981560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2666513}}^1$

素因数の和:2666527

約数の個数: 32

約数和(自身を含む): 959945040

約数和(自身を除く): 639963480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2666513, 5333026, 7999539, 10666052, 13332565, 15999078, 21332104, 26665130, 31998156, 39997695, 53330260, 63996312, 79995390, 106660520, 159990780, 319981560]

約数ペア:

[(1, 319981560), (2, 159990780), (3, 106660520), (4, 79995390), (5, 63996312), (6, 53330260), (8, 39997695), (10, 31998156), (12, 26665130), (15, 21332104), (20, 15999078), (24, 13332565), (30, 10666052), (40, 7999539), (60, 5333026), (120, 2666513)]