4240.000000

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 1881360

約数和(自身を除く): 1195650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 401, 570, 802, 855, 1203, 1710, 2005, 2406, 3609, 4010, 6015, 7218, 7619, 12030, 15238, 18045, 22857, 36090, 38095, 45714, 68571, 76190, 114285, 137142, 228570, 342855, 685710]

約数ペア:

[(1, 685710), (2, 342855), (3, 228570), (5, 137142), (6, 114285), (9, 76190), (10, 68571), (15, 45714), (18, 38095), (19, 36090), (30, 22857), (38, 18045), (45, 15238), (57, 12030), (90, 7619), (95, 7218), (114, 6015), (171, 4010), (190, 3609), (285, 2406), (342, 2005), (401, 1710), (570, 1203), (802, 855)]