12690960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{52879}}^1$

素因数の和:52895

約数の個数: 40

約数和(自身を含む): 39342720

約数和(自身を除く): 26651760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 52879, 105758, 158637, 211516, 264395, 317274, 423032, 528790, 634548, 793185, 846064, 1057580, 1269096, 1586370, 2115160, 2538192, 3172740, 4230320, 6345480, 12690960]

約数ペア:

[(1, 12690960), (2, 6345480), (3, 4230320), (4, 3172740), (5, 2538192), (6, 2115160), (8, 1586370), (10, 1269096), (12, 1057580), (15, 846064), (16, 793185), (20, 634548), (24, 528790), (30, 423032), (40, 317274), (48, 264395), (60, 211516), (80, 158637), (120, 105758), (240, 52879)]