68699760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{286249}}^1$

素因数の和:286265

約数の個数: 40

約数和(自身を含む): 212970000

約数和(自身を除く): 144270240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 286249, 572498, 858747, 1144996, 1431245, 1717494, 2289992, 2862490, 3434988, 4293735, 4579984, 5724980, 6869976, 8587470, 11449960, 13739952, 17174940, 22899920, 34349880, 68699760]

約数ペア:

[(1, 68699760), (2, 34349880), (3, 22899920), (4, 17174940), (5, 13739952), (6, 11449960), (8, 8587470), (10, 6869976), (12, 5724980), (15, 4579984), (16, 4293735), (20, 3434988), (24, 2862490), (30, 2289992), (40, 1717494), (48, 1431245), (60, 1144996), (80, 858747), (120, 572498), (240, 286249)]